San Mateo Hourly Weather

Overcast 15°

Overcast, feels like 15°.

San Mateo, California, United States · Tuesday, 3 November 2026 20:45 local time

Low/High
11°/18°
Humidity
97%
Visibility
12.2 km
Wind
6.8 km/h
Dew point
14°
UV
0.0

Next 24 Hours

San Mateo Hourly Weather — 48 hours ahead

TimeWeatherTemperatureFeels likeRainHumidityWind
Overcast 15°15°100% 92%4 km/h
Overcast 15°15°100% 97%8 km/h
Overcast 14°14°90% 95%9 km/h
Overcast 14°14°64% 94%4 km/h
Overcast 14°14°29% 93%3 km/h
Overcast 13°13°3% 89%5 km/h
Overcast 14°12°0% 87%10 km/h
Overcast 13°12°0% 85%7 km/h
Overcast 13°12°0% 84%4 km/h
Partly cloudy 13°12°0% 82%4 km/h
Partly cloudy 13°12°0% 79%4 km/h
Partly cloudy 12°11°0% 76%5 km/h
Clear sky 14°13°0% 77%4 km/h
Clear sky 15°14°0% 74%5 km/h
Clear sky 16°15°0% 73%5 km/h
Clear sky 16°16°0% 70%5 km/h
Clear sky 17°17°0% 64%8 km/h
Mostly clear 19°17°0% 57%12 km/h
Clear sky 19°18°0% 61%13 km/h
Mostly clear 18°16°0% 69%17 km/h
Mostly clear 17°15°0% 73%18 km/h
Overcast 16°14°0% 75%16 km/h
Partly cloudy 15°13°0% 80%14 km/h
Mostly clear 14°13°0% 80%13 km/h
Partly cloudy 14°13°0% 80%12 km/h
Partly cloudy 14°12°0% 78%10 km/h
Partly cloudy 13°12°0% 82%10 km/h
Overcast 13°12°0% 81%10 km/h
Overcast 13°12°0% 86%9 km/h
Partly cloudy 12°11°0% 81%8 km/h
Overcast 12°10°0% 78%6 km/h
Mostly clear 11°10°0% 75%4 km/h
Mostly clear 11°9°0% 74%5 km/h
Clear sky 11°9°0% 74%8 km/h
Clear sky 11°8°0% 74%11 km/h
Clear sky 11°9°0% 68%10 km/h
Clear sky 14°12°0% 65%7 km/h
Clear sky 16°16°0% 64%1 km/h
Clear sky 18°18°0% 61%3 km/h
Clear sky 20°19°0% 58%6 km/h
Clear sky 21°20°0% 52%9 km/h
Mostly clear 22°20°0% 42%13 km/h
Mostly clear 22°20°0% 38%8 km/h
Mostly clear 22°20°0% 36%7 km/h
Clear sky 21°19°0% 39%9 km/h
Clear sky 19°18°0% 46%7 km/h
Clear sky 18°17°0% 53%4 km/h
Clear sky 17°16°0% 59%6 km/h

Summary

Over the next 48 hours in San Mateo, temperatures range from 11–22°C. The highest chance of rain is 100%, around 20:00 on Tuesday (local time).

Updated at 20:48 local time, 3 November 2026

San Mateo Hourly Temperature and Chance of Rain

San Mateo Air Quality

Good · AQI 44

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)9.9
PM10 (µg/m³)15
O₃ (µg/m³)57
NO₂ (µg/m³)21
SO₂ (µg/m³)0.9
CO (µg/m³)189

Air Quality →

Weather Near San Mateo
Redwood City 12 kmHalf Moon Bay 14 kmDaly City 20 kmPalo Alto 21 kmSan Leandro 23 kmAlameda 24 kmHayward 25 kmSan Francisco 25 km
More Cities in California
AlamedaAlhambraAnaheimAntiochArden-ArcadeBakersfieldBaldwin ParkBellflowerBerkeleyBig Bear LakeBuena ParkBurbankCarlsbadCarsonChicoChinoChino HillsChula VistaCitrus HeightsClovisComptonConcordCoronaCosta MesaCrescent CityDaly CityDavisDowneyEast Los AngelesEl CajonEl MonteElk GroveEscondidoEurekaFairfieldFontanaFremontFresnoFullertonGarden Grove California →
Windy Map
Weather Tools