Weather in Acton, CA
Updated 2026-09-26 09:45 local time · ZIP codes 93510
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
75°1% rain
82°3% rain
83°8% rain84°0% rain84°0% rain84°2% rain82°0% rain
81°5% rain78°9% rain
72°10% rain71°10% rain69°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 72°F with winds near 4 mph.
71°F, 10% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 75°F, wind 4 mph, rain chance up to 10%.
UV index is 2.
Local weather characteristics in Acton
California weather varies from cool marine conditions along parts of the Pacific coast to hot inland valleys, deserts and snowy mountain climates. Short distances can produce large temperature differences.
Acton is part of the West weather region. The forecast point is near 34.47°N latitude and 118.20°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Acton weather today
Sunny and 75°F in Acton, CA. Today's high is 84°F with a 4% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 32%, pressure is 29.92 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Acton
Sunrise is at 06:43 AM and sunset is at 06:44 PM. Tomorrow's forecast calls for Sunny with a high near 80°F and a low near 59°F. The maximum rain chance is 2%.