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Hourly Forecast
Daylight Hours
06:56
Sunrise
19:10
Sunset
Moon
Waxing Crescent
11:44
Moonrise
20:55
Moonset
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Weather in Alameda today, September 15, 2026
Expect a muted, overcast feel in Alameda on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Expect a brighter morning, with limited cloud around 5% by 11:00. Conditions start on a settled note.
Expect highs of 17°C and cooler readings close to 14°C. Moisture in the air spans 82%-97%, with the highest values around 20:00. A lighter breeze peaks around 19:00 near 5.7 km/h.
Afternoon skies stay clogged, peaking close to 100% near 19:00. The grey theme continues rather than clearing out. Visibility holds near 14.7 km, though it can fall to 12.2 km. Sunrise is at 06:56 and sunset at 19:10, giving 12 hours 13 minutes of sunlight today.
Overall, Alameda on September 15, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 17°C.
Frequently asked questions about weather in Alameda
How warm does it get in Alameda?
The warmest month in Alameda is September, with average high temperatures of 26°C. The average temperature during this period is around 19°C.
How cold does it get in Alameda?
The coldest month in Alameda is December, with average low temperatures of 7°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Alameda?
The wettest month in Alameda is January, with an average of 104mm of precipitation.
What is the driest time of year in Alameda?
The driest month in Alameda is July, with an average of 0mm of precipitation.
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