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Hourly Forecast
Daylight Hours
07:08
Sunrise
19:29
Sunset
Moon
Waxing Crescent
14:06
Moonrise
20:43
Moonset
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Weather in Antrim today, September 16, 2026
Antrim looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Cloud leads the morning, peaking close to 98% near 11:00. Sunshine has little room until later in the day.
The temperature range runs from about 12°C up to 15°C. Relative humidity sits between 74% and 92%, reaching its peak around 21:00. A lighter breeze peaks around 23:00 near 7.6 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 92% around 23:00. Cloud also stays substantial, close to 100% near 12:00. Visibility holds near 29.8 km, though it can fall to 20.7 km. Expect sunrise at 07:08, sunset at 19:29, and 12 hours 20 minutes of sunlight today overall.
In short, treat September 16, 2026 in Antrim as a damp day: pack covers, watch the wetter hours, and expect a high near 15°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 18°C. The average temperature during this period is around 15°C.
How cold does it get in Antrim?
The coldest month in Antrim is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Antrim?
The wettest month in Antrim is August, with an average of 97mm of precipitation.
What is the driest time of year in Antrim?
The driest month in Antrim is April, with an average of 61mm of precipitation.
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