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Weather in Belfast Tomorrow – Cloudy Showers, 11-15°C Forecast

Jack Thomas Bennett Carter • 2026-04-15 • Reviewed by Daniel Mercer





Weather in Belfast Tomorrow – Nottingham Wire



Weather in Belfast Tomorrow

Tomorrow’s weather in Belfast is forecast to be cloudy with drizzle or showers, primarily during the morning hours, with temperatures ranging from 11°C to 15°C (52-59°F). The Met Office indicates a near-certain precipitation chance (100%) with approximately 0.25 inches of rainfall accumulation expected. Light to moderate winds from the south-southwest at 10-20 mph will accompany the unsettled conditions, with the day offering around 10 hours and 42 minutes of daylight.

Belfast Weather Tomorrow

Tomorrow (Thursday, April 16) will bring unsettled weather to Belfast, with the Met Office forecasting cloudy conditions and drizzle throughout the day. Daytime temperatures will peak at 11-15°C, while overnight lows settle around 10°C. The combination of cloud cover and moisture will keep conditions feeling mild despite the rainfall.

High Temp
15°C (59°F)
Low Temp
10°C (50°F)
Precipitation
100% chance, ~0.25″
Wind
SSW 10-20 mph

Key Insights:

  • The high humidity of 80-85% will make temperatures feel cooler than actual readings, with feels-like temperatures around 8-11°C given the wind and rain.
  • UV levels will remain low to moderate during daylight hours, according to the Met Office forecast.
  • Cloud cover will be persistent but may thin during afternoon hours, based on AccuWeather projections.
  • Sunrise occurs at approximately 7:49 AM with sunset around 6:32 PM, providing roughly 10 hours and 42 minutes of daylight.
  • Visibility conditions remain good at 7-10 miles despite the precipitation, per Weather Underground reports.
  • The unsettled pattern aligns with the mild Atlantic influence affecting Northern Ireland this week.
Time Temp Conditions Precip Wind
Early Morning (12-6 AM) 10-12°C Showers, heavy at times 80-100% SSW 5-10 mph
Morning (6 AM – 12 PM) 11-13°C Drizzle, overcast 70-95% SSW 10-15 mph
Afternoon (12 PM – 6 PM) 13-15°C Cloudy, some breaks 50-70% SSW 10-18 mph
Evening (6 PM – 12 AM) 11-13°C Mostly cloudy, light rain 40-60% SSW 8-12 mph
Overnight Low 10°C Cloudy, drizzle 30-50% SSW 5-8 mph
Friday (Apr 17) 10-16°C Cloudy, showers 30% Light
Saturday (Apr 18) 10-14°C Partly cloudy, possible rain 30-60% Variable
Sunday (Apr 19) 8-14°C Showers, cooler 60% Light
Monday (Apr 20) 9-15°C Mixed cloud/rain 40-70% 5-10 mph
Tuesday (Apr 21) 9-15°C Mixed cloud/rain 50-70% 5-10 mph

Sources: Weather Underground, AccuWeather, Met Office, The Weather Network

Hourly Weather Breakdown

Breaking down the hourly forecast for Belfast shows precipitation intensity will fluctuate throughout the day. The morning hours will see the highest rainfall probability, with conditions gradually improving into the afternoon and evening as the main weather front moves eastward.

6:00 AM – 9:00 AM: Heavy drizzle and light showers dominate the morning commute period. Temperatures hold steady at 11-12°C (52-54°F) with southwesterly winds around 10-15 mph. Precipitation probability remains high at 80-95%. Commuters should anticipate wet road conditions and reduced visibility during these hours.
9:00 AM – 12:00 PM: Showers continue but may ease slightly in intensity. The AccuWeather hourly breakdown suggests cloud breaks may develop by late morning. Temperatures climb to 13-14°C with precipitation chances dropping to 60-80%.
12:00 PM – 3:00 PM: Peak daytime warmth of 14-15°C expected during this period. The Met Office indicates the afternoon may see partial clearing, though Weather Network data maintains 50-70% precipitation chances. Winds remain light at 10-18 mph from the south-southwest.
3:00 PM – 6:00 PM: Cloud cover re-thickens as temperatures fall back to 12-13°C. Evening commute conditions will be damp with continued drizzle possible. Precipitation probability remains 40-60% through sunset at 6:32 PM.
6:00 PM onward: Overnight conditions settle with mostly cloudy skies and light drizzle. Weather Underground reports indicate temperatures will cool to around 10°C by midnight, with winds diminishing to 5-8 mph.

Extended Forecast

Looking ahead beyond tomorrow, the Met Office 7-10 day outlook shows Belfast will remain under a mild but unsettled Atlantic weather pattern. Daily high temperatures will fluctuate between 11°C and 16°C, with lows ranging from 8°C to 11°C. Precipitation probabilities stay elevated at 30-70% for most days, indicating frequent shower activity rather than prolonged rain events.

The Weather Outlook extended analysis suggests wind gusts may reach 15-30 mph at times, particularly during frontal passages. Friday (April 17) looks relatively drier with only 30% precipitation chance, while the weekend brings increased shower activity peaking Sunday at 60%. Models from the Met Office UKV and Meteo France Arpege systems show rain probability exceeding 50% across the wider region.

For those planning activities beyond next week, the 14-day trend indicates persistent mild Atlantic influence with temperatures holding in the 11-16°C range during the day and 8-11°C overnight. Hourly precipitation amounts of 0.1-0.2mm remain possible throughout this period. This forecast reflects typical spring weather for Northern Ireland, where rapidly changing conditions are normal.

Current Conditions and Context

As of this evening, Belfast is experiencing heavy rain and showers with temperatures around 10-12°C (50-53°F). Winds from the south-southwest to northwest at 5-10 mph are producing gusts up to 30 mph, contributing to feels-like temperatures of 8-11°C despite the actual readings. Humidity levels stand at 80-85%, with cloud cover between 18-33% and visibility ranging 7-10 miles.

The AccuWeather current conditions show the evening will bring gradual improvement, with cloud cover decreasing to 21-24% by 9-10 PM and precipitation chances dropping to around 70% in some areas. The transition overnight will see winds shift to west-northwest at 6-7 mph, with conditions easing from heavy showers to drizzle by 11 PM. These current conditions provide the baseline from which tomorrow’s weather will develop.

Belfast’s position in County Antrim on the east coast of Northern Ireland means the city experiences maritime weather strongly influenced by the Atlantic Ocean and the Irish Sea. This geographical position explains the frequent precipitation and mild temperature swings typical of the region. The city receives significant rainfall throughout the year, with spring months often featuring rapidly alternating sunny spells and shower activity.

Forecast Clarity and Uncertainty

Well-established forecast elements:

  • High probability of precipitation throughout tomorrow (95-100% consensus across sources)
  • Temperature range of 11-15°C is consistent across Weather Underground, AccuWeather, and Met Office
  • Light to moderate winds from the south-southwest direction
  • Unsettled pattern continuing through the next 7-10 days
  • Overall mild temperatures for mid-April

Elements with greater uncertainty:

  • Exact timing of precipitation peaks remains variable between models, with slight differences in when heaviest rainfall occurs
  • Afternoon cloud breaks noted by AccuWeather but less emphasized by the Met Office, indicating model disagreement
  • Extended forecast details beyond 7 days become increasingly uncertain, as forecast accuracy decreases beyond this timeframe
  • Precipitation probabilities are estimates rather than precise predictions, typically accurate within a 10-15% margin
  • Specific hourly accumulation amounts may vary based on localized shower development

The BBC Weather data, while consistent with the overall pattern, may show slightly different timestamps for peak conditions compared to other sources. All weather predictions are forecasts subject to change, and viewers should check for updates closer to the actual time. The temperature ranges provided indicate expected variability rather than guaranteed extremes. For those looking for a break from the weather, here are some Швидкі та легкі ідеї для вечері.

Summary

Belfast tomorrow will experience cloudy conditions with drizzle and showers, primarily concentrated during morning and afternoon hours. The temperature forecast of 11-15°C (52-59°F) represents a mild mid-April day for Northern Ireland, though the Met Office precipitation forecast indicates near-certain rainfall with approximately 0.25 inches expected. Winds from the south-southwest at 10-20 mph will accompany the unsettled weather, while feels-like temperatures will be slightly cooler due to humidity and wind chill. Looking ahead, the 7-10 day outlook maintains this mild but showery pattern, with temperatures ranging 8-16°C and daily precipitation chances between 30-70%. Residents and visitors should plan for wet conditions tomorrow while taking advantage of any dry breaks that develop, particularly during afternoon hours when the heaviest precipitation is most likely to ease.

Frequently Asked Questions

What is the weather forecast for Belfast tomorrow?

Tomorrow’s forecast for Belfast shows cloudy skies with drizzle and showers, primarily during the morning and afternoon hours. The BBC Weather forecast and Met Office data indicate a near-100% chance of precipitation, with conditions gradually improving into the evening.

What temperature is expected in Belfast tomorrow?

Daytime highs of 11-15°C (52-59°F) are expected, according to AccuWeather and NetWeather. Overnight lows will settle around 10°C. Due to high humidity and wind, feels-like temperatures may register 2-4°C lower than actual readings.

Will it rain in Belfast tomorrow?

Yes, precipitation is highly likely throughout most of tomorrow. The Met Office precipitation forecast indicates 100% rain probability with approximately 0.25 inches of accumulation expected. Showers will be most persistent during morning and early afternoon hours, with gradual easing into the evening.

What is the hourly weather in Belfast tomorrow?

The Weather Network hourly breakdown shows morning hours (6 AM – 12 PM) with heaviest precipitation at 70-95% chance and temperatures 11-13°C. Afternoon hours (12 PM – 6 PM) bring partial clearing with 50-70% precipitation chance and highs of 13-15°C. Evening conditions remain mostly cloudy with 40-60% shower probability and temperatures dropping to 11-13°C.

How reliable is the Belfast weather forecast?

Weather forecasts are most reliable for the immediate 24-48 hours and become increasingly uncertain beyond 7 days. Tomorrow’s forecast shows strong agreement across multiple sources (Weather Underground, AccuWeather, Met Office, Weather Network), indicating high confidence in the overall pattern. However, precipitation probabilities are estimates with typical accuracy within a 10-15% margin, and localized shower timing may vary from model predictions.

Sources: BBC Weather, Met Office, AccuWeather, NetWeather, Yr.no, Weather Underground, The Weather Network, Weather Outlook


Jack Thomas Bennett Carter

About the author

Jack Thomas Bennett Carter

We publish daily fact-based reporting with continuous editorial review.