San Francisco, California Weather Forecast
Today in San Francisco: clear skies with a high near 79°F and a low around 53°F. Rain chance 0%. Rain chances peak at 31% on Tuesday. Cooling trend: highs fall from 79°F today to 65°F by Sunday.
Forecast updated 1:05 PM PDT, Oct 15
Active Weather Alerts
7-Day Forecast for San Francisco
Today 10/15
79°/53°
0%
Fri 10/16
81°/58°
0%
Sat 10/17
77°/57°
0%
Sun 10/18
65°/54°
0%
Mon 10/19
60°/52°
6%
Tue 10/20
62°/52°
31%
Wed 10/21
64°/52°
20%
Next 24 Hours
| Now | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | Fri12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky | | | | | | | |  | | | | | | | | | | | | | | | | |
| Temp | 78° | 78° | 79° | 78° | 76° | 72° | 69° | 66° | 65° | 63° | 62° | 60° | 60° | 59° | 59° | 59° | 59° | 59° | 58° | 59° | 64° | 69° | 73° | 77° |
| Rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | NNE 6 | NNE 6 | N 7 | WNW 8 | W 9 | W 9 | W 8 | W 6 | W 4 | WSW 3 | WSW 3 | SW 2 | SSW 2 | ESE 3 | E 3 | ENE 5 | ENE 5 | ENE 6 | E 6 | ESE 6 | ESE 6 | E 7 | E 7 | E 6 |
Growing Conditions
Growing degree days
1,804
since Apr 1, base 50°F
Rain, last 30 days
0.13 in
model analysis
Rain, year to date
13.59 in
since Jan 1
2-inch soil temperature
59°F
yesterday, daily average
Reference ET, last 7 days
0.73 in
FAO-56 grass reference
Through Oct 14. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for San Francisco →
Current Stats & Observations
NWS Forecast
About San Francisco Weather
San Francisco sits at about 495 feet above sea level in San Francisco County, California. About 3,592,294 people live in the San Francisco area. Official forecasts and warnings for the area come from the National Weather Service MTR office, and the nearest NEXRAD radar site is KMUX. The city is in USDA plant hardiness zone 10b, where the coldest winter night typically falls between 35 to 40°F. Freezing temperatures are rare here.
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