Weather in Sylmar, CA
Updated 2026-09-26 08:00 local time · ZIP codes 91342
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
72°4% rain
76°9% rain
79°9% rain
81°3% rain84°3% rain86°1% rain87°0% rain88°1% rain88°0% rain87°5% rain85°9% rain
82°9% 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 9%).
It feels like 73°F with winds near 2 mph.
72°F, 4% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 72°F, wind 2 mph, rain chance up to 9%.
UV index is 0.
Local weather characteristics in Sylmar
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.
Sylmar is part of the West weather region. The forecast point is near 34.31°N latitude and 118.45°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.
Sylmar weather today
Sunny and 72°F in Sylmar, CA. Today's high is 88°F with a 5% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 58%, pressure is 29.89 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Sylmar
Sunrise is at 06:44 AM and sunset is at 06:45 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 71°F. The maximum rain chance is 2%.