Welcome to the New NWS' Forecast!
Most changes are behind the scenes, but click here for differences you might notice.
Latest weather observations around

San Francisco, San Francisco International Airport (KSFO)

Using English Units (Switch to International System of Units)
Date/ Time (PDT) Wind (mph) Vis. (mi) Weather Sky Cond. Temp (°F) Rel. Humidity Wind Chill (°F) Heat Index (°F) Pressure Precip. (in)
Air Dwpt 6 hour Altimeter (inHg) Sea level (inHg) 1 hr 3 hr 6 hr
Max Min
Sep 19 03:56   10 Clear CLR 59 52     78%     29.99 29.98      
Sep 19 02:56 NW 14 10 Mostly Clear FEW015 59 53     81%     29.99 29.99      
Sep 19 01:56   10 Mostly Clear FEW016 60 53     78%     29.99 29.99      
Sep 19 00:56   10 Mostly Clear FEW016 60 53     78%     29.99 29.99      
Sep 18 23:56   10 Mostly Clear FEW016 61 54     78%     29.99 29.99      
Sep 18 22:56   10 Mostly Clear FEW016 61 54     78%     29.99 29.99      
Sep 18 21:56 W 20 10 Clear and Windy CLR 62 54     75%     29.97 29.97      
Sep 18 20:56 W 17 10 Clear CLR 62 52     70%     29.96 29.96      
Sep 18 19:56   10 Partly Cloudy FEW025 SCT120 63 54     72%     29.96 29.95      
Sep 18 18:56 W 16 10 Mostly Cloudy SCT025 BKN120 63 54     72%     29.97 29.96      
Sep 18 17:56   10 Mostly Cloudy SCT025 BKN120 66 54     65%     29.96 29.96      
Sep 18 16:56 W 18 10 Clear   68 53     59%     29.96 29.96      
Sep 18 15:56   10 Mostly Cloudy SCT035 BKN120 71 54     55%   70 29.97 29.97      
Sep 18 14:56 W 14 10 Mostly Cloudy FEW020 SCT035 BKN120 70 55     59%     29.97 29.97      
Sep 18 13:56 W 15 10 Mostly Cloudy BKN012 69 60     73%     29.99 29.98      
Sep 18 12:56 W 13 10 Mostly Cloudy BKN015 BKN160 69 60     73%     30 30      
Sep 18 12:45 W 13 10 Mostly Cloudy BKN014 BKN160 70 60     71%     30        
Sep 18 11:56   10 Partly Cloudy SCT018 SCT180 72 60     66%   72 29.99 29.99      
Sep 18 11:14 WSW 14 10 Partly Cloudy SCT018 SCT180 71 60     68%   71 29.98        
Sep 18 10:56 SW 14 10 Mostly Cloudy BKN018 BKN160 71 60     68%   71 29.98 29.98      
Sep 18 09:56 W 10 10 Mostly Cloudy SCT015 BKN160 69 60     73%     29.98 29.98      
Sep 18 09:53 W 11 10 Mostly Cloudy SCT015 BKN160 70 61     73%     29.98        
Sep 18 08:56 WSW 8 10 Cloudy FEW006 OVC008 65 60     84%     29.96 29.96      
Sep 18 07:56 W 11 10 Cloudy FEW005 OVC007 64 61     90%     29.97 29.97      
Sep 18 06:56 W 13 10 Cloudy FEW004 OVC007 64 60     87%     29.95 29.95      
Sep 18 05:56 W 14 10 Cloudy BKN004 OVC006 63 60     90%     29.93 29.93      
Sep 18 01:56   10 Cloudy OVC006 64 60     87%     29.94 29.93      
Sep 18 00:56   10 Cloudy OVC006 64 60     87%     29.94 29.94      
Sep 17 23:56   10 Cloudy OVC007 64 60     87%     29.94 29.94      
Sep 17 22:56 W 13 9 Cloudy OVC006 63 60     90%     29.95 29.95      
Sep 17 21:56   10 Cloudy OVC007 63 59     87%     29.95 29.94      
Sep 17 20:56   10 Cloudy OVC007 63 59     87%     29.94 29.94      
Sep 17 19:56   10 Cloudy OVC009 64 58     81%     29.94 29.93      
Sep 17 19:32   10 Cloudy OVC014 64 58     81%     29.94        
Sep 17 19:31   10 Cloudy OVC014 64 58     81%     29.94        
Sep 17 18:56   10 Mostly Cloudy SCT014 BKN025 64 57     78%     29.94 29.94      
Sep 17 17:56 W 17 10 Mostly Clear FEW015 66 55     68%     29.94 29.94      
Sep 17 16:56   10 Mostly Clear FEW010 67 53     61%     29.95 29.95      
Sep 17 15:56   10 Mostly Clear FEW010 69 51     53%     29.94 29.94      
Sep 17 14:56 W 14 10 Mostly Clear FEW010 70 50     49%     29.95 29.95      
Sep 17 13:56 WNW 14 10 Mostly Clear FEW012 70 52     53%     29.95 29.95      
Sep 17 12:56   10 Mostly Clear FEW012 73 49     43%   72 29.96 29.96      
Sep 17 11:56 E 5 10 Mostly Clear FEW012 70 53     55%     29.97 29.97      
Sep 17 10:56 ENE 8 10 Mostly Clear FEW016 67 54     63%     29.97 29.97      
Sep 17 09:56 W 6 10 Mostly Clear FEW016 65 53     65%     29.97 29.97      
Sep 17 08:56 SSE 3 10 Partly Cloudy SCT018 62 53     72%     29.96 29.96      
Sep 17 07:56 SSE 3 10 Mostly Clear FEW011 58 53     84%     29.95 29.95      
Sep 17 06:56 S 3 10 Mostly Clear FEW011 57 52     83%     29.93 29.93      
Sep 17 05:56 S 5 10 Mostly Clear FEW010 56 51     84%     29.92 29.92      
Sep 17 04:56 Calm 10 Mostly Clear FEW010 57 52     83%     29.91 29.91      
Sep 17 03:56 SW 5 10 Mostly Clear FEW012 57 53     87%     29.9 29.9      
Sep 17 01:56 W 6 10 Mostly Clear FEW012 58 53     84%     29.92 29.92      
Sep 17 00:56 Calm 10 Mostly Clear FEW012 58 53     84%     29.91 29.91      
Sep 16 23:56 W 3 10 Mostly Clear FEW012 60 54     80%     29.91 29.91      
Sep 16 22:56 W 11 10 Mostly Clear FEW012 60 54     80%     29.92 29.91      
Sep 16 21:56 W 13 10 Mostly Clear FEW010 60 54     80%     29.91 29.91      
Sep 16 20:56 W 11 10 Mostly Clear FEW010 60 54     80%     29.9 29.9      
Sep 16 19:56   10 Mostly Clear FEW010 60 54     80%     29.88 29.88      
Sep 16 18:56   10 Partly Cloudy FEW010 SCT180 61 54     78%     29.88 29.88      
Sep 16 17:56   10 Partly Cloudy FEW010 SCT180 SCT200 64 54     70%     29.88 29.88      
Sep 16 16:56 WNW 16 10 Partly Cloudy FEW015 SCT180 SCT200 69 54     59%     29.88 29.88      
Sep 16 15:56 WNW 16 10 Clear CLR 66 55     68%     29.89 29.89      
Sep 16 14:56 WNW 18 10 Mostly Cloudy FEW015 BKN200 68 54     61%     29.9 29.9      
Sep 16 13:56 WNW 16 10 Mostly Cloudy FEW012 BKN200 71 55     57%   71 29.9 29.9      
Sep 16 12:56 NNW 9 10 Partly Cloudy FEW011 SCT200 71 56     59%   71 29.92 29.92      
Sep 16 11:56 NNW 13 10 Mostly Cloudy FEW011 BKN200 68 55     63%     29.94 29.93      
Sep 16 10:56 NW 10 10 Mostly Cloudy FEW011 BKN200 66 54     65%     29.95 29.95      
Sep 16 09:56 NW 6 10 Mostly Cloudy FEW011 BKN200 63 53     70%     29.95 29.95      
Sep 16 09:16 Calm 10 Mostly Cloudy FEW009 SCT011 BKN200 61 55     81%     29.95        
Sep 16 08:56 Calm 10 Mostly Cloudy FEW009 BKN011 BKN200 61 55     81%     29.95 29.95      
Sep 16 08:47 SSW 3 10 Mostly Cloudy FEW009 BKN011 61 55     81%     29.95        
Sep 16 07:56 Calm 10 Mostly Clear FEW009 59 53     81%     29.93 29.93      
Sep 16 06:56 SSW 3 10 Partly Cloudy FEW012 SCT200 57 51     81%     29.93 29.93      
Sep 16 05:56 W 3 10 Mostly Clear FEW008 57 51     81%     29.92 29.91      
Sep 16 04:56 W 7 10 Mostly Clear FEW008 57 52     83%     29.91 29.91      
Sep 16 03:56 SW 5 10 Mostly Clear FEW007 57 51     81%     29.9 29.9      
Sep 16 02:56 W 11 10 Mostly Clear FEW007 58 52     81%     29.91 29.91      
Sep 16 01:56 W 9 10 Mostly Clear FEW006 58 53     84%     29.91 29.91      
Jun 12 03:56 W 15 10 Mostly Clear FEW012 53 48     83%     30.02 30.02      
Jun 11 22:56 W 11 10 Clear CLR 55 49     80%     30.01 30.01      
Jun 11 08:56   10 Mostly Clear FEW022 58 44     60%     29.95 29.95      
Jun 10 16:56 W 17 10 Mostly Clear FEW020 FEW033 65 46     50%     29.96 29.96      
Jun 09 23:56 W 15 10 Mostly Clear FEW013 56 50     80%     30 29.99      
Jun 09 19:56 W 15 10 Mostly Clear FEW021 59 49     69%     29.97 29.97      
Jun 09 09:23 W 15 10 Cloudy SCT007 BKN018 OVC039 58 51     78%     29.97        
Jun 09 02:56 W 6 10 Mostly Cloudy FEW011 SCT041 BKN090 60 55     83%     29.96 29.95      
Jun 08 16:56 SSW 7 10 Cloudy BKN018 OVC025 66 57     73%     30 29.99     0
Jun 08 08:56 SSE 9 10 Cloudy FEW014 SCT024 OVC034 60 52     75%     29.99 29.98 0    
Jun 08 06:56 SSE 14 10 Cloudy FEW014 OVC043 61 51     70%     29.95 29.95      
Jun 08 03:56 S 9 10 Cloudy FEW055 BKN075 OVC100 60 49     67%     29.94 29.93      
Jun 07 21:56 SSW 5 10 Cloudy FEW013 SCT110 OVC150 61 44     54%     29.94 29.94      
Jun 06 07:56 WNW 7 10 Mostly Clear FEW008 57 49     74%     29.94 29.94