San Mateo, CA Hourly Weather

San Mateo County12:00 PM PDT37.56°N, 122.33°WElevation 43 ft
Coastal Flood Advisory until 3:00 PM Thu

Next 48 hours

12 PM 3 PM 6 PM 9 PM Sun Oct 25 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Mon Oct 26 12 AM 3 AM 6 AM 9 AM 50° 55° 60° 65° 70° 75° 80° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2412 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
12 PM Sunny 68° 68° 0% 0.00 in NE 3 46% 46° 3%
1 PM Sunny 71° 71° 0% 0.00 in NE 3 40% 45° 3%
2 PM Sunny 74° 74° 0% 0.00 in N 2 35% 45° 2%
3 PM Sunny 76° 76° 0% 0.00 in N 2 32% 44° 2%
4 PM Sunny 77° 77° 0% 0.00 in N 2 30% 43° 2%
5 PM Sunny 77° 77° 0% 0.00 in NW 3 31% 44° 1%
6 PM Clear 72° 72° 0% 0.00 in NW 3 39% 45° 1%
7 PM Clear 67° 67° 0% 0.00 in NW 3 48% 46° 1%
8 PM Clear 63° 63° 0% 0.00 in NW 3 56% 47° 1%
9 PM Clear 61° 61° 0% 0.00 in NW 3 60% 47° 1%
10 PM Clear 60° 60° 0% 0.00 in NW 3 61% 46° 1%
11 PM Mostly Clear 59° 59° 0% 0.00 in Calm 61% 46° 16%
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
12 AM Mostly Clear 58° 58° 0% 0.00 in Calm 63% 45° 16%
1 AM Mostly Clear 56° 56° 0% 0.00 in Calm 65% 45° 16%
2 AM Mostly Clear 55° 55° 0% 0.00 in E 1 67% 44° 16%
3 AM Mostly Clear 54° 54° 0% 0.00 in E 1 68% 44° 16%
4 AM Mostly Clear 54° 54° 0% 0.00 in E 1 68% 44° 16%
5 AM Mostly Clear 54° 54° 0% 0.00 in E 1 69% 44° 21%
6 AM Sunny 53° 53° 0% 0.00 in E 1 74% 45° 21%
7 AM Sunny 52° 52° 0% 0.00 in E 1 78% 45° 21%
8 AM Sunny 53° 53° 0% 0.00 in ENE 1 78% 46° 21%
9 AM Sunny 57° 57° 0% 0.00 in ENE 1 70% 48° 21%
10 AM Sunny 63° 63° 0% 0.00 in ENE 1 61% 50° 21%
11 AM Sunny 69° 69° 0% 0.00 in NE 2 52% 51° 19%
12 PM Sunny 73° 73° 0% 0.00 in NE 2 45% 51° 19%
1 PM Sunny 76° 76° 0% 0.00 in NE 2 40% 50° 19%
2 PM Sunny 78° 78° 0% 0.00 in NW 2 36% 49° 19%
3 PM Sunny 79° 79° 0% 0.00 in NW 2 34% 48° 19%
4 PM Sunny 79° 79° 0% 0.00 in NW 2 32% 47° 19%
5 PM Sunny 78° 78° 0% 0.00 in WNW 3 33% 47° 24%
6 PM Mostly Clear 74° 75° 0% 0.00 in WNW 3 38% 47° 24%
7 PM Mostly Clear 70° 70° 0% 0.00 in WNW 3 44% 47° 24%
8 PM Mostly Clear 66° 66° 0% 0.00 in WNW 2 52% 48° 24%
9 PM Mostly Clear 64° 64° 0% 0.00 in WNW 2 55% 47° 24%
10 PM Mostly Clear 62° 62° 0% 0.00 in WNW 2 58% 47° 24%
11 PM Mostly Clear 61° 61° 0% 0.00 in WNW 1 59% 47° 24%
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
12 AM Mostly Clear 60° 60° 0% 0.00 in WNW 1 62% 46° 24%
1 AM Mostly Clear 58° 58° 0% 0.00 in WNW 1 64% 46° 24%
2 AM Mostly Clear 57° 57° 0% 0.00 in Calm 67% 46° 24%
3 AM Mostly Clear 56° 56° 0% 0.00 in Calm 69% 46° 24%
4 AM Mostly Clear 55° 55° 0% 0.00 in Calm 71% 46° 24%
5 AM Partly Cloudy 55° 55° 1% 0.00 in NE 1 73% 47° 36%
6 AM Mostly Sunny 54° 55° 1% 0.00 in NE 1 76% 47° 36%
7 AM Mostly Sunny 55° 55° 1% 0.00 in NE 1 78% 48° 36%
8 AM Mostly Sunny 56° 56° 1% 0.00 in ENE 1 76% 49° 36%
9 AM Mostly Sunny 60° 60° 1% 0.00 in ENE 1 71% 50° 36%
10 AM Mostly Sunny 64° 64° 1% 0.00 in ENE 1 63% 52° 36%
11 AM Mostly Sunny 69° 69° 1% 0.00 in N 2 55% 52° 27%
12 PM Mostly Sunny 72° 73° 1% 0.00 in N 2 48% 52° 27%
1 PM Mostly Sunny 75° 75° 1% 0.00 in N 2 42% 51° 27%
2 PM Mostly Sunny 77° 77° 1% 0.00 in WNW 3 38% 50° 27%
3 PM Mostly Sunny 78° 78° 1% 0.00 in WNW 3 36% 49° 27%
4 PM Mostly Sunny 78° 78° 1% 0.00 in WNW 3 35% 48° 27%
5 PM Sunny 76° 76° 1% 0.00 in WNW 6 36% 47° 24%
6 PM Mostly Clear 73° 73° 1% 0.00 in WNW 6 40% 47° 24%
7 PM Mostly Clear 69° 69° 1% 0.00 in WNW 6 46% 47° 24%
8 PM Mostly Clear 65° 65° 1% 0.00 in WNW 3 52% 47° 24%
9 PM Mostly Clear 63° 63° 1% 0.00 in WNW 3 55% 47° 24%
10 PM Mostly Clear 62° 62° 1% 0.00 in WNW 3 57% 46° 24%
11 PM Mostly Clear 61° 61° 1% 0.00 in WNW 2 58% 46° 23%
Tuesday, October 2718 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
12 AM Mostly Clear 59° 59° 1% 0.00 in WNW 2 62% 46° 23%
1 AM Mostly Clear 57° 57° 1% 0.00 in WNW 2 66% 46° 23%
2 AM Mostly Clear 56° 56° 1% 0.00 in NNW 1 69% 46° 23%
3 AM Mostly Clear 55° 55° 1% 0.00 in NNW 1 70% 46° 23%
4 AM Mostly Clear 55° 55° 1% 0.00 in NNW 1 71% 46° 23%
5 AM Partly Cloudy 55° 55° 2% 0.00 in NE 1 72% 46° 28%
6 AM Mostly Sunny 54° 54° 2% 0.00 in NE 1 75% 47° 28%
7 AM Mostly Sunny 54° 54° 2% 0.00 in NE 1 78% 47° 28%
8 AM Mostly Sunny 55° 55° 2% 0.00 in ENE 1 78% 48° 28%
9 AM Mostly Sunny 58° 59° 2% 0.00 in ENE 1 72% 50° 28%
10 AM Mostly Sunny 63° 63° 2% 0.00 in ENE 1 64% 51° 28%
11 AM Sunny 68° 68° 1% 0.00 in NNE 2 56% 52° 24%
12 PM Sunny 72° 72° 1% 0.00 in NNE 2 49% 51° 24%
1 PM Sunny 74° 74° 1% 0.00 in NNE 2 43% 50° 24%
2 PM Sunny 76° 76° 1% 0.00 in NW 3 38% 49° 24%
3 PM Sunny 77° 77° 1% 0.00 in NW 3 36% 48° 24%
4 PM Sunny 77° 77° 1% 0.00 in NW 3 36% 47° 24%
5 PM Sunny 75° 75° 0% 0.00 in WNW 6 37% 47° 22%

National Weather Service forecast updated 3 days ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.