San Francisco, CA 14-Day Forecast
California, United States 🇺🇸
57°
Overcast right now
Today: high 65°, low 51°
Updated 3 min ago
San Francisco weather for the next 14 days
Tuesday, August 18
Patchy rain nearby High 52° Low 51°Precipitation
36%
· 0.02 in
Max wind
16 mph
Humidity
62%
UV index
9 - Very High
Sunrise / sunset
06:27 AM / 07:59 PM
Wednesday, August 19
Patchy rain nearby High 54° Low 50°Precipitation
19%
· 0.01 in
Max wind
25 mph
Humidity
62%
UV index
9 - Very High
Sunrise / sunset
06:28 AM / 07:57 PM
Thursday, August 20
Patchy rain nearby High 56° Low 54°Precipitation
87%
· 0.96 in
Max wind
44 mph
Humidity
81%
UV index
8 - High
Sunrise / sunset
06:29 AM / 07:56 PM
Friday, August 21
Light rain shower High 56° Low 52°Precipitation
89%
· 0.91 in
Max wind
42 mph
Humidity
87%
UV index
4 - Moderate
Sunrise / sunset
06:30 AM / 07:55 PM
Saturday, August 22
Patchy rain nearby High 54° Low 52°Precipitation
57%
· 0.06 in
Max wind
22 mph
Humidity
69%
UV index
4 - Moderate
Sunrise / sunset
06:31 AM / 07:53 PM
Sunday, August 23
Sunny High 52° Low 51°Precipitation
17%
· 0.0 in
Max wind
21 mph
Humidity
60%
UV index
4 - Moderate
Sunrise / sunset
06:32 AM / 07:52 PM
Monday, August 24
Patchy rain nearby High 54° Low 52°Precipitation
70%
· 0.14 in
Max wind
22 mph
Humidity
73%
UV index
3 - Moderate
Sunrise / sunset
06:33 AM / 07:50 PM
Tuesday, August 25
Patchy rain nearby High 53° Low 50°Precipitation
71%
· 0.15 in
Max wind
33 mph
Humidity
67%
UV index
3 - Moderate
Sunrise / sunset
06:33 AM / 07:49 PM
Wednesday, August 26
Patchy rain nearby High 51° Low 49°Precipitation
36%
· 0.02 in
Max wind
28 mph
Humidity
63%
UV index
4 - Moderate
Sunrise / sunset
06:34 AM / 07:48 PM
Thursday, August 27
Patchy rain nearby High 53° Low 51°Precipitation
51%
· 0.03 in
Max wind
22 mph
Humidity
70%
UV index
3 - Moderate
Sunrise / sunset
06:35 AM / 07:46 PM
Friday, August 28
Patchy rain nearby High 53° Low 52°Precipitation
23%
· 0.0 in
Max wind
20 mph
Humidity
73%
UV index
4 - Moderate
Sunrise / sunset
06:36 AM / 07:45 PM
Saturday, August 29
Patchy rain nearby High 55° Low 53°Precipitation
25%
· 0.0 in
Max wind
18 mph
Humidity
72%
UV index
3 - Moderate
Sunrise / sunset
06:37 AM / 07:43 PM
Sunday, August 30
Light rain shower High 57° Low 55°Precipitation
93%
· 1.23 in
Max wind
25 mph
Humidity
93%
UV index
3 - Moderate
Sunrise / sunset
06:38 AM / 07:42 PM
San Francisco 14-day outlook: the story
The warmest day of San Francisco's 14-day outlook is Monday, August 17 with a high near 65°F (18°C); the coolest night comes Wednesday, August 26, dipping to 49°F (10°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 55°F (13°C), about 13°F (7°C) below the typical August high of 68°F (20°C).
Precipitation is most likely on Monday 17, Thursday 20, Friday 21, Saturday 22 and beyond; the wettest day looks like Sunday, August 30 with about 1.23 in (31.2 mm) expected. For the weekend, expect Saturday 54°F (12°C) and patchy rain nearby / Sunday 52°F (11°C) and sunny.
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?
The forecast currently shows meaningful precipitation chances on 8 of the next 14 days, peaking around Sunday, August 30.
What will be the warmest day in San Francisco over the next 14 days?
Monday, August 17, with a forecast high near 65°F (18°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