Weather in San Fernando, CA
Updated 2026-08-11 08:15 local time · ZIP codes 91340

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
73°6% rain
78°3% rain
83°1% rain
92°1% rain
95°1% rain
97°1% rain
98°1% rain
99°0% rain
98°1% rain
96°1% rain
91°1% rain
83°2% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 75°F with winds near 4 mph.
73°F, 6% rain chance and 4 mph wind.
Visibility is around 5 mi; gusts may reach 10 mph.
Current temperature is 73°F, wind 4 mph, rain chance up to 6%.
UV index is 1.
San Fernando weather today
Sunny and 73°F in San Fernando, CA. Today's high is 99°F with a 2% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 70%, pressure is 29.98 inHg, and visibility is about 5 miles.
Tonight and tomorrow in San Fernando
Sunrise is at 06:12 AM and sunset is at 07:45 PM. Tomorrow's forecast calls for Sunny with a high near 85°F and a low near 72°F. The maximum rain chance is 2%.