San Francisco, CA 14-Day Forecast
California, United States 🇺🇸
59°
Partly Cloudy right now
Today: high 62°, low 58°
Updated 16 min ago
San Francisco weather for the next 14 days
Thursday, September 17
Sunny High 66° Low 61°Precipitation
36%
· 0.01 in
Max wind
13 mph
Humidity
77%
UV index
6 - High
Sunrise / sunset
06:53 AM / 07:15 PM
Friday, September 18
Sunny High 64° Low 59°Precipitation
11%
· 0.0 in
Max wind
16 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:54 AM / 07:13 PM
Saturday, September 19
Partly Cloudy High 62° Low 58°Precipitation
21%
· 0.0 in
Max wind
15 mph
Humidity
85%
UV index
7 - High
Sunrise / sunset
06:55 AM / 07:11 PM
Sunday, September 20
Overcast High 60° Low 58°Precipitation
29%
· 0.0 in
Max wind
15 mph
Humidity
85%
UV index
5 - Moderate
Sunrise / sunset
06:55 AM / 07:10 PM
Monday, September 21
Partly Cloudy High 63° Low 58°Precipitation
19%
· 0.0 in
Max wind
16 mph
Humidity
82%
UV index
5 - Moderate
Sunrise / sunset
06:56 AM / 07:08 PM
Tuesday, September 22
Sunny High 66° Low 58°Precipitation
10%
· 0.0 in
Max wind
12 mph
Humidity
78%
UV index
5 - Moderate
Sunrise / sunset
06:57 AM / 07:07 PM
Wednesday, September 23
Sunny High 71° Low 62°Precipitation
6%
· 0.0 in
Max wind
10 mph
Humidity
71%
UV index
6 - High
Sunrise / sunset
06:58 AM / 07:05 PM
Thursday, September 24
Sunny High 69° Low 63°Precipitation
7%
· 0.0 in
Max wind
15 mph
Humidity
75%
UV index
6 - High
Sunrise / sunset
06:59 AM / 07:04 PM
Friday, September 25
Patchy rain nearby High 65° Low 62°Precipitation
30%
· 0.0 in
Max wind
15 mph
Humidity
85%
UV index
4 - Moderate
Sunrise / sunset
07:00 AM / 07:02 PM
Saturday, September 26
Patchy rain nearby High 62° Low 57°Precipitation
18%
· 0.0 in
Max wind
17 mph
Humidity
77%
UV index
5 - Moderate
Sunrise / sunset
07:01 AM / 07:01 PM
Sunday, September 27
Sunny High 62° Low 54°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
62%
UV index
5 - Moderate
Sunrise / sunset
07:01 AM / 06:59 PM
Monday, September 28
Sunny High 67° Low 60°Precipitation
6%
· 0.0 in
Max wind
11 mph
Humidity
57%
UV index
5 - Moderate
Sunrise / sunset
07:02 AM / 06:57 PM
Tuesday, September 29
Sunny High 62° Low 57°Precipitation
9%
· 0.0 in
Max wind
14 mph
Humidity
76%
UV index
5 - Moderate
Sunrise / sunset
07:03 AM / 06:56 PM
San Francisco 14-day outlook: the story
The warmest day of San Francisco's 14-day outlook is Wednesday, September 23 with a high near 71°F (22°C); the coolest night comes Sunday, September 27, dipping to 54°F (12°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 63°F (17°C), about 7°F (4°C) below the typical September high of 70°F (21°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 62°F (17°C) and partly cloudy / Sunday 60°F (16°C) and overcast.
For typical conditions month by month, see the San Francisco climate & average temperatures guide.
San Francisco forecast questions
Will it rain in San Francisco this week?
No day in the current 14-day outlook shows a strong rain signal for San Francisco.
What will be the warmest day in San Francisco over the next 14 days?
Wednesday, September 23, with a forecast high near 71°F (22°C).
How accurate is a 14-day forecast for San Francisco?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in San Francisco by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 57° | 46° | 10 | 4.9 in | 7.0 h/day | 83% |
| February | 59° | 46° | 8 | 3.5 in | 8.9 h/day | 78% |
| March | 59° | 48° | 10 | 3.7 in | 9.4 h/day | 78% |
| April | 61° | 50° | 5 | 1.3 in | 11.4 h/day | 77% |
| May | 63° | 52° | 2 | 0.7 in | 12.7 h/day | 77% |
| June | 67° | 55° | 0 | 0.1 in | 13.3 h/day | 76% |
| July | 67° | 56° | 0 | 0.0 in | 13.1 h/day | 80% |
| August | 68° | 58° | 0 | 0.0 in | 12.3 h/day | 81% |
| September | 70° | 58° | 1 | 0.1 in | 11.4 h/day | 77% |
| October | 69° | 55° | 3 | 1.1 in | 9.8 h/day | 74% |
| November | 62° | 50° | 7 | 2.3 in | 8.5 h/day | 77% |
| December | 56° | 46° | 10 | 5.1 in | 6.7 h/day | 81% |
14-day forecasts nearby