Local weather forecast

Weather in San Carlos, CA

Updated 2026-09-26 08:15 local time · ZIP codes 94070

Sunny
Now54°F

Sunny

High / Low70° / 52°
Rain chance11%
Wind4 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

NowSunny54°13% rain
9 AMSunny58°8% rain
10 AMPartly Cloudy63°6% rain
11 AMSunny66°3% rain
12 PMSunny68°2% rain
1 PMSunny69°2% rain
2 PMOvercast70°9% rain
3 PMOvercast69°11% rain
4 PMPartly Cloudy68°4% rain
5 PMSunny65°3% rain
6 PMSunny62°6% rain
7 PMPartly Cloudy57°13% rain
Forecast

3-day weather forecast

Today2026-09-26
Sunny
70° 52°Sunny
Rain 11%Gust 8 mph
Tomorrow2026-09-27
Sunny
65° 53°Sunny
Rain 14%Gust 11 mph
Monday2026-09-28
Sunny
70° 52°Sunny
Rain 7%Gust 9 mph
Conditions

Weather details

Feels like53°F
Humidity88%
Pressure29.95 inHg
Visibility6 mi
Wind4 mph SW
Wind gusts5 mph
Precipitation0.00 in
UV index0
Daylight

Sunrise, sunset and moon

Sunrise07:00 AM
Sunset07:00 PM
Moonrise06:53 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour2 PM · 70°F
Coolest hour8 AM · 54°F
Highest rain chance9 PM · 30%
Strongest gusts4 PM · 9 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 13%).

Light layers should work

It feels like 53°F with winds near 4 mph.

Best window: 1 PM

69°F, 2% rain chance and 6 mph wind.

Driving conditions look generally normal

Visibility is around 6 mi; gusts may reach 9 mph.

Good conditions for an easy run

Current temperature is 54°F, wind 4 mph, rain chance up to 13%.

Low UV protection needs

UV index is 0.

Local weather characteristics in San Carlos

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 Carlos is part of the West weather region. The forecast point is near 37.51°N latitude and 122.26°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 Carlos weather today

Sunny and 54°F in San Carlos, CA. Today's high is 70°F with a 11% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 88%, pressure is 29.95 inHg, and visibility is about 6 miles.

Tonight and tomorrow in San Carlos

Sunrise is at 07:00 AM and sunset is at 07:00 PM. Tomorrow's forecast calls for Sunny with a high near 65°F and a low near 53°F. The maximum rain chance is 14%.

Nearby

Weather near San Carlos

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