10-Day Weather Forecast for San Mateo (CA)

Six-hourly outlook through Saturday 31 October. Updated every three hours via MET Norway.

Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Wednesday
21 Oct
—
—
—
Cloudy
15°C (59°F)
0 mm (0 in)
Hourly ›
Thursday
22 Oct
Fog
14°C (57°F)
0.2 mm (0.01 in)
Partly cloudy
12°C (54°F)
0.2 mm (0.01 in)
Rain showers
18°C (64°F)
2 mm (0.1 in)
Cloudy
17°C (63°F)
0.3 mm (0.01 in)
Hourly ›
Friday
23 Oct
Cloudy
15°C (59°F)
0 mm (0 in)
Cloudy
13°C (55°F)
0 mm (0 in)
Partly cloudy
17°C (63°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Hourly ›
Saturday
24 Oct
Fog
13°C (55°F)
0 mm (0 in)
Partly cloudy
10°C (50°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Hourly ›
Sunday
25 Oct
Clear skies
12°C (54°F)
0 mm (0 in)
Cloudy
9°C (48°F)
0 mm (0 in)
Partly cloudy
18°C (64°F)
0 mm (0 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Hourly ›
Monday
26 Oct
Clear skies
12°C (54°F)
0 mm (0 in)
Partly cloudy
12°C (54°F)
0 mm (0 in)
Cloudy
18°C (64°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Hourly ›
Tuesday
27 Oct
Cloudy
12°C (54°F)
0 mm (0 in)
Cloudy
12°C (54°F)
0 mm (0 in)
Cloudy
16°C (61°F)
0 mm (0 in)
Partly cloudy
18°C (64°F)
0 mm (0 in)
Hourly ›
Wednesday
28 Oct
Partly cloudy
13°C (55°F)
0 mm (0 in)
Cloudy
11°C (52°F)
0 mm (0 in)
Partly cloudy
17°C (63°F)
0 mm (0 in)
Cloudy
21°C (70°F)
0 mm (0 in)
Hourly ›
Thursday
29 Oct
Cloudy
14°C (57°F)
0 mm (0 in)
Cloudy
14°C (57°F)
0 mm (0 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Friday
30 Oct
Cloudy
16°C (61°F)
0 mm (0 in)
Cloudy
14°C (57°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in San Mateo this week?

Today's weather - Wednesday 21 Oct

This evening, the weather in San Mateo will be cloudy, with temperatures around 15°C (59°F), dropping to 14°C (57°F) overnight.

Tomorrow's weather - Thursday 22 Oct

For Thursday the forecast for San Mateo is rain showers during the afternoon. High temperatures will reach a pleasant 18°C (64°F), with lows dropping to around 12°C (54°F).

10-Day Weather Forecast

Over the next 10 days, temperatures in San Mateo will be will get warmer, maximum temperatures reach 21°C (70°F) on Wednesday, with average daytime highs of 19°C (66°F) and nighttime lows of 12°C (54°F) over this period. Compared to normal October conditions, this is a bit cooler than usual. There will be plenty of sunshine during this period. Rainfall is expected to be less than usual (compared to typical October conditions). The forecast shows mostly dry conditions. Precipitation is likely on approximately 1 day (Thu). Expect generally calm wind conditions.

Weather Forecast FAQ for San Mateo

When will be the warmest day next week?

The warmest day is expected to be Wednesday with a high of 21°C (70°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 9°C (48°F).

Will it rain next week in San Mateo?

Yes, rain is expected on 1 day , specifically on Thu.

How much rainfall is expected next week?

A total of 3 mm (0.1 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 9°C (48°F) to 21°C (70°F).

More about San Mateo

Explore the full San Mateo climate overview with monthly averages, or check rainfall data and temperature by month.

San Mateo weather by month

Browse monthly averages for San Mateo: climate by month with temperature, rainfall and sunshine.

Travel inspiration

Need travel inspiration? Check out our bucket list articles and be inspired.