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San Mateo Weather

Dense Fog Advisory — Dense Fog Advisory issued November 9 at 7:01AM PST until November 9 at 9:00AM PST by NWS San Francisco CA
Coastal Flood Advisory — Coastal Flood Advisory issued November 8 at 7:50PM PST until November 13 at 4:00PM PST by NWS San Francisco CA
14°
Rime fog
San Mateo, California, United States
Feels like 13° · Local time 02:00

Hour by hour

No rain expected in the next 24 hours.

Now
14°
3 AM
14°
4 AM
13°
5 AM
13°
6 AM
12°
7 AM
12°
8 AM
14°
9 AM
17°
10 AM
19°
11 AM
20°
12 PM
20°
1 PM
21°
2 PM
21°
3 PM
21°
4 PM
20°
5 PM
18°
6 PM
17°
7 PM
16°
8 PM
16°
9 PM
16°
10 PM
15°
11 PM
15°
12 AM
15°
1 AM
14°

Rain radar

Loading radar…

San Mateo 16-day weather forecast

Today
Partly cloudy
12°21°
Tuesday, Nov 10
Clear sky
13°22°
Wednesday, Nov 11
Clear sky
12°23°
Thursday, Nov 12
Partly cloudy
13°19°
Friday, Nov 13
Partly cloudy
13°19°
Saturday, Nov 14
Overcast · 💧90%
12°18°
Sunday, Nov 15
Light showers · 💧50%
9°14°
Monday, Nov 16
Overcast
8°14°
Tuesday, Nov 17
Overcast · 💧90%
5°16°
Wednesday, Nov 18
Overcast
12°12°

Today's details

Feels like
13°
Humidity
94%
Dew point
13°
Wind
6 km/h SW
Gusts
— km/h
Pressure
1019 hPa
UV index now
0 · max 3
Visibility
—
Sunrise / sunset
06:42 / 17:03
Moon
New Moon · 0% lit
Hour-by-hour detail — next 48 hours
TimeTempRainAmountHumidityWind
Now14°—0.0 mm94%6 km/h
3 AM14°—0.0 mm94%6 km/h
4 AM13°—0.0 mm96%8 km/h
5 AM13°—0.0 mm96%8 km/h
6 AM12°—0.0 mm94%9 km/h
7 AM12°—0.0 mm94%7 km/h
8 AM14°—0.0 mm88%6 km/h
9 AM17°—0.0 mm81%5 km/h
10 AM19°—0.0 mm70%6 km/h
11 AM20°—0.0 mm68%11 km/h
12 PM20°—0.0 mm72%12 km/h
1 PM21°—0.0 mm68%12 km/h
2 PM21°—0.0 mm65%13 km/h
3 PM21°—0.0 mm71%14 km/h
4 PM20°—0.0 mm76%13 km/h
5 PM18°—0.0 mm86%11 km/h
6 PM17°—0.0 mm91%13 km/h
7 PM16°—0.0 mm93%13 km/h
8 PM16°—0.0 mm93%13 km/h
9 PM16°—0.0 mm94%11 km/h
10 PM15°—0.0 mm95%10 km/h
11 PM15°—0.0 mm96%8 km/h
12 AM 11-1015°—0.0 mm96%6 km/h
1 AM 11-1014°—0.0 mm96%6 km/h
2 AM 11-1013°—0.0 mm96%6 km/h
3 AM 11-1013°—0.0 mm96%4 km/h
4 AM 11-1013°—0.0 mm95%5 km/h
5 AM 11-1013°—0.0 mm95%5 km/h
6 AM 11-1013°—0.0 mm96%6 km/h
7 AM 11-1013°—0.0 mm95%5 km/h
8 AM 11-1015°—0.0 mm93%8 km/h
9 AM 11-1017°—0.0 mm87%5 km/h
10 AM 11-1018°—0.0 mm76%6 km/h
11 AM 11-1020°—0.0 mm70%7 km/h
12 PM 11-1021°—0.0 mm65%8 km/h
1 PM 11-1022°—0.0 mm60%9 km/h
2 PM 11-1022°—0.0 mm57%10 km/h
3 PM 11-1022°—0.0 mm58%11 km/h
4 PM 11-1021°—0.0 mm67%13 km/h
5 PM 11-1018°—0.0 mm84%16 km/h
6 PM 11-1016°—0.0 mm94%14 km/h
7 PM 11-1016°—0.0 mm96%13 km/h
8 PM 11-1015°—0.0 mm97%11 km/h
9 PM 11-1015°—0.0 mm97%9 km/h
10 PM 11-1014°—0.0 mm96%7 km/h
11 PM 11-1013°—0.0 mm95%8 km/h
12 AM 11-1114°—0.0 mm93%6 km/h
1 AM 11-1113°—0.0 mm93%5 km/h

Air quality in San Mateo

37
US AQI — Good
PM2.5 9.7 µg/m³ · PM10 11.6 µg/m³ · O₃ 30 µg/m³

Ocean & waves

Wave height
3.1 m
Wave period
13 s
Wave direction
W

Frequently asked questions

What is the weather in San Mateo today?

Rime fog, currently 14° (feels like 13°), with a high of 21° and a low of 12°. No rain expected in the next 24 hours.

What is the air quality in San Mateo?

The air quality in San Mateo is good (US AQI 37). PM2.5 is 9.7 µg/m³ and PM10 is 11.6 µg/m³.

Nearby cities

Burlingame · 4 kmFoster City · 5 kmBelmont · 6 kmMillbrae · 7 kmSan Carlos · 8 kmSan Bruno · 11 kmRedwood City · 12 kmSouth San Francisco · 13 km