See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Clear
Feels Like: 20°
Min: 11°
Max: 25°
The next few hours will be clear, with tomorrow reaching 22°C and dropping to 16°C. The coming days will be partly cloudy starting in the evening.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:35
Sunrise
18:48
Sunset
Moon
Waxing Crescent
12:36
Moonrise
20:44
Moonset
Daily Forecast
Wednesday
Today
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
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Weather in Antrim tomorrow, September 17, 2026
Expect a muted, overcast feel in Antrim on September 17, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 03:00. Grey conditions set the early tone before any later change.
The day peaks near 22°C and cools toward 16°C. Relative humidity sits between 75% and 100%, reaching its peak around 19:00. Expect gentle winds, highest near 05:00 at 2.0 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 12.6 km, briefly nearer 3.3 km. Daylight runs from 06:36 to 18:46, lasting 12 hours 10 minutes of sunlight today.
The practical takeaway for Antrim on September 17, 2026 is a cloudy day that stays usable, just not particularly bright, around 22°C.
Frequently asked questions about weather in Antrim
How warm does it get in Antrim?
The warmest month in Antrim is July, with average high temperatures of 28°C. The average temperature during this period is around 22°C.
How cold does it get in Antrim?
The coldest month in Antrim is January, with average low temperatures of -8°C. The average temperature during this period is around -4°C.
What is the wettest time of year in Antrim?
The wettest month in Antrim is July, with an average of 123mm of precipitation.
What is the driest time of year in Antrim?
The driest month in Antrim is February, with an average of 86mm of precipitation.
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