Local weather forecast

Weather in San Bruno, CA

Updated 2026-09-26 08:00 local time · ZIP codes 94066

Overcast
Now57°F

Overcast

High / Low62° / 57°
Rain chance20%
Wind6 mph
Weather alerts

Active alerts

1
Small Craft Advisory issued September 25 at 8:33PM PDT until September 26 at 3:00AM PDT by NWS San Francisco CA

* WHAT...Northwest winds 15 to 25 kt. * WHERE...Coastal Waters from Point Reyes to Pigeon Point California out to 10 NM. * WHEN...Until 3 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Safety instructions

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Hourly

Next hours

NowOvercast57°26% rain
9 AMOvercast58°24% rain
10 AMOvercast59°23% rain
11 AMOvercast60°21% rain
12 PMOvercast61°20% rain
1 PMOvercast62°19% rain
2 PMOvercast62°19% rain
3 PMOvercast62°19% rain
4 PMCloudy61°15% rain
5 PMPartly Cloudy61°9% rain
6 PMSunny60°11% rain
7 PMCloudy59°19% rain
Forecast

3-day weather forecast

Today2026-09-26
Overcast
62° 57°Overcast
Rain 20%Gust 12 mph
Tomorrow2026-09-27
Sunny
61° 58°Sunny
Rain 16%Gust 18 mph
Monday2026-09-28
Sunny
65° 57°Sunny
Rain 8%Gust 15 mph
Conditions

Weather details

Feels like55°F
Humidity85%
Pressure29.94 inHg
Visibility6 mi
Wind6 mph SW
Wind gusts7 mph
Precipitation0.00 in
UV index0
Daylight

Sunrise, sunset and moon

Sunrise07:00 AM
Sunset07:00 PM
Moonrise06:54 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour3 PM · 62°F
Coolest hour8 AM · 57°F
Highest rain chance11 PM · 27%
Strongest gusts2 PM · 22 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 26%).

Light layers should work

It feels like 55°F with winds near 6 mph.

Best window: 5 PM

61°F, 9% rain chance and 12 mph wind.

Driving conditions look generally normal

Visibility is around 6 mi; gusts may reach 22 mph.

Good conditions for an easy run

Current temperature is 57°F, wind 6 mph, rain chance up to 26%.

Low UV protection needs

UV index is 0.

Local weather characteristics in San Bruno

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.

San Bruno is part of the West weather region. The forecast point is near 37.63°N latitude and 122.41°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.

San Bruno weather today

Overcast and 57°F in San Bruno, CA. Today's high is 62°F with a 20% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 85%, pressure is 29.94 inHg, and visibility is about 6 miles.

Tonight and tomorrow in San Bruno

Sunrise is at 07:00 AM and sunset is at 07:00 PM. Tomorrow's forecast calls for Sunny with a high near 61°F and a low near 58°F. The maximum rain chance is 16%.

Nearby

Weather near San Bruno

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