See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Clear
Feels Like: 19°
Min: 13°
Max: 27°
The next few hours will be clear, with today reaching 27°C and dropping to 13°C. The coming days will be mostly clear until night.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:56
Sunrise
19:09
Sunset
Moon
Waxing Crescent
11:42
Moonrise
20:55
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Weather in Los Altos today, September 15, 2026
Misty spells are likely in Los Altos on September 15, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive. Morning skies stay relatively clear, holding cloud close to 0% near 09:00. The early part of the day favours being outside.
Expect highs of 27°C and cooler readings close to 13°C. Expect humidity between 40% and 99%, most humid near 22:00. Winds stay light, near 3.5 km/h by 14:00, so the day feels still more than breezy.
Through the afternoon cloud remains the main feature, with cover near 100% around 23:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 14.6 km, briefly nearer 0.1 km. The sun rises at 06:56 and sets at 19:09, for a total of 12 hours 13 minutes of sunlight today.
The practical takeaway for Los Altos on September 15, 2026 is reduced clarity at times, so plan journeys with care near 27°C.
Frequently asked questions about weather in Los Altos
How warm does it get in Los Altos?
The warmest month in Los Altos is August, with average high temperatures of 28°C. The average temperature during this period is around 21°C.
How cold does it get in Los Altos?
The coldest month in Los Altos is February, with average low temperatures of 7°C. The average temperature during this period is around 11°C.
What is the wettest time of year in Los Altos?
The wettest month in Los Altos is January, with an average of 106mm of precipitation.
What is the driest time of year in Los Altos?
The driest month in Los Altos is July, with an average of 0mm of precipitation.
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