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San Mateo County (San Mateo)
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United States weather

10 day weather forecast for San Mateo County

Saturday, August 16th, 2025, at 09:43 PM
today
Overcast
20° 15°
tomorrow
Overcast
16° 14°
Monday
Overcast
20° 13°
Tuesday
Partly cloudy
21° 12°
Wednesday
Sunny
23° 12°
Thursday
Sunny
24° 13°
Friday
Sunny
22° 13°
 More Details See
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San Mateo County Weather Pages

San Mateo County weather forecast

The weather forecast for San Mateo County over the next 5 days indicates comfortable conditions with temperatures ranging from 16 °F to 23 °F.

Wind speeds are expected to be breezy, averaging around 14 km/h.

Weather today
San Mateo County weather forecast

San Mateo County 14 days weather forecast

This weeks weather in San Mateo County. Click on a date for detailed forecasts
Sat. 16
20°
15°
Overcast
0 mm
Sun. 17
16°
14°
Overcast
0 mm
Mon. 18
20°
13°
Overcast
0 mm
Tue. 19
21°
12°
Partly cloudy
0 mm
Wed. 20
23°
12°
Sunny
0 mm
Thu. 21
24°
13°
Sunny
0 mm
Fri. 22
22°
13°
Sunny
0 mm
Sat. 23
22°
13°
Partly cloudy
0 mm
Sun. 24
21°
13°
Cloudy
0.1 mm
Mon. 25
23°
13°
Sunny
0 mm
Tue. 26
21°
13°
Sunny
0 mm
Wed. 27
22°
13°
Sunny
0 mm
Thu. 28
21°
13°
Sunny
0 mm
Fri. 29
21°
14°
Sunny
0.1 mm
Further Ahead
Select a date

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Access San Mateo County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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San Mateo County long range weather forecast

30 day weather forecast for San Mateo County
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
18°
2
Cloudy
19°
3
Overcast
18°
4
Overcast
18°
5
Overcast
18°
6
Sunny
20°
7
Sunny
19°
8
Overcast
21°
9
Overcast
20°
10
Overcast
19°
11
Overcast
20°
12
Overcast
19°
13
Partly cloudy
19°
14
Partly cloudy
19°
15
Partly cloudy
19°
16
Overcast
20°
17
Overcast
16°
18
Overcast
20°
19
Partly cloudy
21°
20
Sunny
23°
21
Sunny
24°
22
Sunny
22°
23
Partly cloudy
22°
24
Cloudy
21°
25
Sunny
23°
26
Sunny
21°
27
Sunny
22°
28
Sunny
21°
29
Sunny
21°
30
Sunny
20°
31
Partly cloudy
19°
Important Notice
Our San Mateo County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

San Mateo County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in San Mateo County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is San Mateo County?

Get accurate weather forecasts for San Mateo County, located at latitude 37.563 and longitude -122.326. Stay updated with localized weather information tailored for San Mateo County.

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