South San Francisco, CA 94083 Hourly Weather

San Mateo County1:32 PM PDT37.65°N, 122.41°W

Next 48 hours

1 PM 4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2111 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 PM Chance Rain Showers 66° 66° 34% <0.01 in SW 2 70% 56° 70% 4
2 PM Chance Rain Showers 67° 67° 30% <0.01 in W 5 G10 68% 56° 63% 3
3 PM Chance Rain Showers 66° 66° 38% <0.01 in W 5 G10 70% 56° 63% 2
4 PM Chance Rain Showers 66° 66° 42% <0.01 in W 5 G10 70% 56° 63% 1
5 PM Slight Chance Rain Showers 65° 65° 20% 0.00 in W 8 72% 55° 53% 0
6 PM Slight Chance Rain Showers 62° 62° 20% 0.00 in W 8 77% 55° 53% 0
7 PM Slight Chance Rain Showers 61° 61° 20% 0.00 in W 8 80% 55° 53% 0
8 PM Slight Chance Rain Showers 60° 60° 20% 0.00 in WNW 5 81% 54° 66% 0
9 PM Slight Chance Rain Showers 60° 60° 20% 0.00 in WNW 5 82% 54° 66% 0
10 PM Slight Chance Rain Showers 60° 60° 20% 0.00 in WNW 5 81% 54° 66% 0
11 PM Chance Rain Showers 59° 59° 30% 0.00 in WNW 2 81% 54° 67% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 59° 59° 30% 0.00 in WNW 2 82% 54° 67% 0
1 AM Chance Rain Showers 58° 58° 30% 0.00 in WNW 2 84% 54° 67% 0
2 AM Chance Rain Showers 58° 58° 30% 0.00 in W 2 86% 54° 75% 0
3 AM Chance Rain Showers 57° 57° 30% 0.00 in W 2 87% 53° 75% 0
4 AM Chance Rain Showers 57° 57° 30% 0.00 in W 2 88% 53° 75% 0
5 AM Chance Rain Showers 56° 57° 38% 0.00 in W 3 89% 53° 77% 0
6 AM Chance Rain Showers 56° 56° 38% 0.00 in W 3 92% 54° 77% 0
7 AM Chance Rain Showers 56° 56° 38% 0.00 in W 3 94% 54° 77% 0
8 AM Chance Rain Showers 57° 57° 38% 0.00 in W 3 94% 55° 79% 0
9 AM Chance Rain Showers 59° 59° 38% 0.00 in W 3 92% 56° 79% 1
10 AM Chance Rain Showers 61° 61° 38% 0.00 in W 3 89% 58° 79% 2
11 AM Slight Chance Rain Showers 63° 63° 19% 0.00 in W 8 85% 58° 75% 3
12 PM Slight Chance Rain Showers 64° 64° 19% 0.00 in W 8 83% 59° 75% 4
1 PM Slight Chance Rain Showers 64° 64° 19% 0.00 in W 8 82% 58° 75% 4
2 PM Slight Chance Rain Showers 64° 64° 19% 0.00 in W 14 G21 81% 58° 68% 3
3 PM Slight Chance Rain Showers 63° 63° 19% 0.00 in W 14 G21 82% 58° 68% 2
4 PM Slight Chance Rain Showers 62° 62° 19% 0.00 in W 14 G21 83% 57° 68% 1
5 PM Partly Sunny 61° 61° 1% 0.00 in W 17 G26 85% 56° 54% 0
6 PM Mostly Cloudy 60° 60° 1% 0.00 in W 17 G26 84% 55° 54% –
7 PM Mostly Cloudy 59° 59° 1% 0.00 in W 17 G26 83% 54° 54% –
8 PM Partly Cloudy 58° 58° 1% 0.00 in WNW 18 G28 82% 53° 46% –
9 PM Partly Cloudy 58° 58° 1% 0.00 in WNW 18 G28 81% 52° 46% –
10 PM Partly Cloudy 58° 58° 1% 0.00 in WNW 18 G28 80% 51° 46% –
11 PM Partly Cloudy 58° 58° 0% 0.00 in WNW 17 G29 79% 51° 37% –
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 57° 57° 0% 0.00 in WNW 17 G29 79% 51° 37% –
1 AM Partly Cloudy 57° 57° 0% 0.00 in WNW 17 G29 81% 51° 37% –
2 AM Mostly Clear 56° 57° 0% 0.00 in WNW 12 G23 82% 51° 23% –
3 AM Mostly Clear 56° 56° 0% 0.00 in WNW 12 G23 83% 51° 23% –
4 AM Mostly Clear 55° 55° 0% 0.00 in WNW 12 G23 83% 50° 23% –
5 AM Mostly Clear 54° 54° 0% 0.00 in WNW 6 G14 85% 50° 17% –
6 AM Sunny 54° 54° 0% 0.00 in WNW 6 G14 88% 50° 17% –
7 AM Sunny 53° 53° 0% 0.00 in WNW 6 G14 92% 50° 17% –
8 AM Sunny 53° 53° 0% 0.00 in N 3 93% 51° 17% –
9 AM Sunny 55° 55° 0% 0.00 in N 3 90% 53° 17% –
10 AM Sunny 58° 58° 0% 0.00 in N 3 86% 54° 17% –
11 AM Sunny 61° 61° 0% 0.00 in NNE 5 80% 55° 13% –
12 PM Sunny 64° 64° 0% 0.00 in NNE 5 74% 55° 13% –
1 PM Sunny 66° 66° 0% 0.00 in NNE 5 68% 55° 13% –
2 PM Sunny 67° 67° 0% 0.00 in NNW 6 64% 55° 4% –
3 PM Sunny 68° 68° 0% 0.00 in NNW 6 64% 55° 4% –
4 PM Sunny 67° 67° 0% 0.00 in NNW 6 66% 55° 4% –
5 PM Sunny 64° 64° 0% 0.00 in WNW 12 G18 70% 54° 3% –
6 PM Clear 62° 62° 0% 0.00 in WNW 12 G18 71% 53° 3% –
7 PM Clear 61° 61° 0% 0.00 in WNW 12 G18 72% 52° 3% –
8 PM Clear 60° 60° 0% 0.00 in WNW 8 G15 73% 51° 3% –
9 PM Clear 59° 59° 0% 0.00 in WNW 8 G15 74% 51° 3% –
10 PM Clear 59° 59° 0% 0.00 in WNW 8 G15 74% 51° 3% –
11 PM Mostly Clear 58° 59° 0% 0.00 in WNW 3 75% 50° 7% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 58° 58° 0% 0.00 in WNW 3 77% 51° 7% –
1 AM Mostly Clear 57° 57° 0% 0.00 in WNW 3 80% 51° 7% –
2 AM Mostly Clear 56° 56° 0% 0.00 in WNW 2 83% 51° 7% –
3 AM Mostly Clear 56° 56° 0% 0.00 in WNW 2 83% 51° 7% –
4 AM Mostly Clear 56° 56° 0% 0.00 in WNW 2 82% 50° 7% –
5 AM Mostly Clear 56° 56° 0% 0.00 in ENE 2 82% 50° 17% –
6 AM Sunny 55° 55° 0% 0.00 in ENE 2 85% 50° 17% –
7 AM Sunny 54° 54° 0% 0.00 in ENE 2 88% 51° 17% –
8 AM Sunny 54° 55° 0% 0.00 in ENE 3 88% 51° 17% –
9 AM Sunny 57° 57° 0% 0.00 in ENE 3 84% 52° 17% –
10 AM Sunny 60° 60° 0% 0.00 in ENE 3 77% 52° 17% –
11 AM Sunny 62° 63° 0% 0.00 in NE 5 70% 53° 17% –
12 PM Sunny 65° 65° 0% 0.00 in NE 5 63% 52° 17% –
1 PM Sunny 67° 67° 0% 0.00 in NE 5 56% 51° 17% –
2 PM Sunny 68° 68° 0% 0.00 in WNW 3 52% 50° 17% –
3 PM Sunny 68° 68° 0% 0.00 in WNW 3 51% 50° 17% –
4 PM Sunny 68° 68° 0% 0.00 in WNW 3 52% 49° 17% –
5 PM Sunny 66° 67° 2% 0.00 in WNW 9 54% 49° 20% –
6 PM Mostly Clear 64° 64° 2% 0.00 in WNW 9 58% 49° 20% –
7 PM Mostly Clear 62° 62° 2% 0.00 in WNW 9 63% 49° 20% –
8 PM Mostly Clear 60° 60° 2% 0.00 in WNW 7 67% 49° 20% –
9 PM Mostly Clear 59° 59° 2% 0.00 in WNW 7 68% 49° 20% –
10 PM Mostly Clear 59° 59° 2% 0.00 in WNW 7 69% 49° 20% –
11 PM Partly Cloudy 59° 59° 4% 0.00 in NW 5 69% 49° 37% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 58° 58° 4% 0.00 in NW 5 71% 49° 37% –
1 AM Partly Cloudy 57° 57° 4% 0.00 in NW 5 74% 49° 37% –
2 AM Partly Cloudy 56° 57° 4% 0.00 in N 3 76% 49° 37% –
3 AM Partly Cloudy 56° 56° 4% 0.00 in N 3 76% 49° 37% –
4 AM Partly Cloudy 56° 56° 4% 0.00 in N 3 76% 49° 37% –
5 AM Partly Cloudy 56° 56° 7% 0.00 in N 3 75% 49° 50% –
6 AM Mostly Sunny 56° 56° 7% 0.00 in N 3 78% 49° 50% –
7 AM Mostly Sunny 56° 56° 7% 0.00 in N 3 81% 50° 50% –
8 AM Mostly Sunny 56° 56° 7% 0.00 in NNE 3 82% 51° 50% –
9 AM Mostly Sunny 58° 58° 7% 0.00 in NNE 3 80% 52° 50% –
10 AM Mostly Sunny 60° 60° 7% 0.00 in NNE 3 76% 52° 50% –
11 AM Mostly Sunny 62° 63° 5% 0.00 in N 6 70% 53° 35% –
12 PM Mostly Sunny 65° 65° 5% 0.00 in N 6 64% 52° 35% –
1 PM Mostly Sunny 67° 67° 5% 0.00 in N 6 57% 52° 35% –
2 PM Mostly Sunny 68° 69° 5% 0.00 in WNW 5 53% 50° 35% –
3 PM Mostly Sunny 69° 69° 5% 0.00 in WNW 5 50% 50° 35% –
4 PM Mostly Sunny 69° 69° 5% 0.00 in WNW 5 50% 49° 35% –
5 PM Sunny 68° 68° 5% 0.00 in WNW 10 G16 51% 49° 24% –
6 PM Mostly Clear 66° 66° 5% 0.00 in WNW 10 G16 53% 48° 24% –
7 PM Mostly Clear 64° 64° 5% 0.00 in WNW 10 G16 56% 48° 24% –
8 PM Mostly Clear 62° 62° 5% 0.00 in WNW 7 G13 60% 47° 24% –
9 PM Mostly Clear 60° 61° 5% 0.00 in WNW 7 G13 62% 47° 24% –
10 PM Mostly Clear 60° 60° 5% 0.00 in WNW 7 G13 64% 48° 24% –
11 PM Partly Cloudy 60° 60° 6% 0.00 in NW 6 65% 48° 33% –
Monday, October 2617 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 59° 59° 6% 0.00 in NW 6 68% 48° 33% –
1 AM Partly Cloudy 58° 58° 6% 0.00 in NW 6 71% 48° 33% –
2 AM Partly Cloudy 57° 57° 6% 0.00 in NW 3 74% 49° 33% –
3 AM Partly Cloudy 56° 57° 6% 0.00 in NW 3 75% 48° 33% –
4 AM Partly Cloudy 56° 56° 6% 0.00 in NW 3 75% 48° 33% –
5 AM Partly Cloudy 56° 56° 4% 0.00 in N 3 76% 48° 37% –
6 AM Mostly Sunny 55° 55° 4% 0.00 in N 3 78% 49° 37% –
7 AM Mostly Sunny 55° 55° 4% 0.00 in N 3 82% 50° 37% –
8 AM Mostly Sunny 56° 56° 4% 0.00 in NNE 5 83% 50° 37% –
9 AM Mostly Sunny 57° 57° 4% 0.00 in NNE 5 80% 51° 37% –
10 AM Mostly Sunny 60° 60° 4% 0.00 in NNE 5 76% 52° 37% –
11 AM Mostly Sunny 62° 62° 3% 0.00 in N 6 71% 52° 31% –
12 PM Mostly Sunny 64° 64° 3% 0.00 in N 6 65% 52° 31% –
1 PM Mostly Sunny 66° 66° 3% 0.00 in N 6 59% 51° 31% –
2 PM Mostly Sunny 67° 67° 3% 0.00 in WNW 6 55% 50° 31% –
3 PM Mostly Sunny 67° 67° 3% 0.00 in WNW 6 53% 50° 31% –
4 PM Mostly Sunny 67° 67° 3% 0.00 in WNW 6 53% 49° 31% –

National Weather Service forecast updated 1 day 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 4Conservative index and reflects what the press published. Terms of use.