Weather in Topanga, CA
Updated 2026-09-26 08:00 local time · ZIP codes 90290
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
71°13% rain74°12% rain78°10% rain
81°4% rain
84°1% rain86°0% rain87°1% rain87°7% rain85°3% rain81°8% rain76°10% rain
78°12% 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 13%).
It feels like 71°F with winds near 3 mph.
71°F, 13% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 24 mph.
Current temperature is 71°F, wind 3 mph, rain chance up to 13%.
UV index is 0.
Local weather characteristics in Topanga
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.
Topanga is part of the West weather region. The forecast point is near 34.09°N latitude and 118.60°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.
Topanga weather today
Overcast and 71°F in Topanga, CA. Today's high is 87°F with a 6% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 60%, pressure is 29.89 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Topanga
Sunrise is at 06:45 AM and sunset is at 06:46 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 67°F. The maximum rain chance is 2%.