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Hourly Forecast
Daylight Hours
07:02
Sunrise
19:23
Sunset
Moon
Waxing Crescent
14:07
Moonrise
20:29
Moonset
Daily Forecast
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Weather in Irvine today, September 16, 2026
Irvine 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.
Temperatures climb from an overnight low near 11°C toward a daytime high of about 15°C. Moisture in the air spans 73%-90%, with the highest values around 22:00. Winds stay light, near 9.1 km/h by 23:00, so the day feels still more than breezy.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 23:00. Cloud also stays substantial, close to 100% near 12:00. Visibility holds near 31.1 km, though it can fall to 21.8 km. Expect sunrise at 07:02, sunset at 19:23, and 12 hours 21 minutes of sunlight today overall.
Taken together, Irvine looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 15°C.
Frequently asked questions about weather in Irvine
How warm does it get in Irvine?
The warmest month in Irvine is August, with average high temperatures of 16°C. The average temperature during this period is around 15°C.
How cold does it get in Irvine?
The coldest month in Irvine is February, with average low temperatures of 5°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Irvine?
The wettest month in Irvine is December, with an average of 199mm of precipitation.
What is the driest time of year in Irvine?
The driest month in Irvine is April, with an average of 73mm of precipitation.
