San Francisco, California · now
Mostly Cloudy
- High / Low
- — / 54°
- Wind
- 7 mph
- Humidity
- 100%
Tomorrow· Wednesday68°/52°· Mostly Sunny
3° warmer than yesterday at this time
Current weather and 7-day forecast for San Francisco, California, sourced directly from the National Weather Service. Expect mostly cloudy today.
Temperature · next 24 hours
Next 24 hours
-
5 AM
55°
1%
-
7 AM
55°
1%
-
9 AM
59°
1%
-
11 AM
62°
0%
-
1 PM
66°
0%
-
3 PM
67°
0%
-
5 PM
65°
0%
-
7 PM
62°
0%
-
9 PM
59°
0%
-
11 PM
56°
0%
-
1 AM
55°
0%
-
3 AM
53°
0%
Live radar
View full radar →7 days
- Today 5/13 Mostly Cloudy 1% — · 54°
- Wed 5/13 Mostly Sunny 1% 68° · 52°
- Thu 5/14 Sunny 0% 72° · 54°
- Fri 5/15 Sunny 0% 74° · 54°
- Sat 5/16 Sunny 0% 69° · 53°
- Sun 5/17 Sunny 0% 74° · 56°
- Mon 5/18 Sunny 0% 80° · 56°
Extended outlook days 8–17
- Tue 5/19 Mostly Sunny 0% 76° · 56°
- Wed 5/20 Sunny 1% 74° · 55°
- Thu 5/21 Mostly Sunny 0% 69° · 55°
- Fri 5/22
Cloudy 1% 67° · 56° - Sat 5/23 Cloudy 3% 72° · 57°
- Sun 5/24 Cloudy 6% 70° · 55°
- Mon 5/25 Sunny 7% 70° · 56°
- Tue 5/26
Partly Cloudy 6% 72° · 58° - Wed 5/27 Cloudy 3% 67° · 58°
- Thu 5/28 Cloudy 3% 67° · 58°
Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.
Best time to head outside
Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.
- Run6 AM
comfortable at 55°F · light wind (8 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Bike10 AM
comfortable at 61°F · light wind (9 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Golf10 AM
comfortable at 61°F · light wind (9 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Picnic3 PM
cool but workable at 67°F · breezy (15 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent98 / 100
Climate normals
What weather to expect in San Francisco
San Francisco in May typically averages 66° highs and 52° lows, with about 2 days of rain. The hottest stretch is October (average high 71°); the coldest is January (average low 46°). February is the wettest month on average.
| Month | Avg high | Avg low | Rainy days |
|---|---|---|---|
| Jan | 59° | 46° | 5 |
| Feb | 60° | 48° | 12 |
| Mar | 66° | 50° | 9 |
| Apr | 63° | 51° | 9 |
| May | 66° | 52° | 2 |
| Jun | 66° | 53° | 0 |
| Jul | 66° | 56° | 1 |
| Aug | 69° | 57° | 2 |
| Sep | 70° | 58° | 4 |
| Oct | 71° | 56° | 6 |
| Nov | 61° | 51° | 12 |
| Dec | 57° | 47° | 11 |
Normals derived from the past two years of observations via Open-Meteo's historical archive.
More for San Francisco
Other cities in California