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Data Calendar for SAN FRANCISCO INTL

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/Los_Angeles timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Aug 2026Sep 2026 Oct 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
303101
High: 71
Low: 61
Precip: 0.00
Avg Wind: SW @ 8.8
Gust:
SW @ 25
(4:45 PM)
RH% Min/Max: 44-81
Feel Min/Max: 62 to 71		02
High: 73
Low: 62
Precip: Trace
Avg Wind: SW @ 10.2
Gust:
W @ 26
(4:56 PM)
RH% Min/Max: 55-81
Feel Min/Max: 62 to 72		03
High: 72
Low: 60
Precip: 0.01
Avg Wind: SW @ 9.2
Gust:
SW @ 29
(3:34 PM)
RH% Min/Max: 61-93
Feel Min/Max: 60 to 71		04
High: 72
Low: 58
Precip: 0.00
Avg Wind: WNW @ 11.1
Gust:
WNW @ 27
(4:55 PM)
RH% Min/Max: 46-93
Feel Min/Max: 58 to 71		05
High: 74
Low: 58
Precip: 0.00
Avg Wind: WNW @ 12.1
Gust:
W @ 30
(2:44 PM)
RH% Min/Max: 44-90
Feel Min/Max: 59 to 73
06
High: 72
Low: 59
Precip: 0.00
Avg Wind: W @ 13.3
Gust:
W @ 33
(2:47 PM)
RH% Min/Max: 49-84
Feel Min/Max: 60 to 71		07
High: 83
Low: 56
Precip: 0.00
Avg Wind: WNW @ 6.9
Gust:
W @ 30
(6:19 PM)
RH% Min/Max: 36-87
Feel Min/Max: 57 to 80		08
High: 87
Low: 61
Precip: 0.00
Avg Wind: NW @ 8.0
Gust:
WNW @ 26
(5:45 PM)
RH% Min/Max: 32-73
Feel Min/Max: 61 to 84		09
High: 94
Low: 66
Precip: 0.00
Avg Wind: NW @ 7.4
RH% Min/Max: 19-76
Feel Min/Max: 66 to 89		10
High: 85
Low: 60
Precip: 0.00
Avg Wind: NW @ 11.9
Gust:
NW @ 28
(5:55 PM)
RH% Min/Max: 36-90
Feel Min/Max: 61 to 83		11
High: 73
Low: 60
Precip: 0.00
Avg Wind: WNW @ 10.7
Gust:
WNW @ 26
(3:45 PM)
RH% Min/Max: 59-93
Feel Min/Max: 60 to 72		12
High: 71
Low: 60
Precip: 0.00
Avg Wind: W @ 16.4
Gust:
W @ 42
(8:20 PM)
RH% Min/Max: 51-84
Feel Min/Max: 60 to 71
13
High: 71
Low: 59
Precip: 0.00
Gust:
W @ 37
(6:56 PM)
RH% Min/Max: 55-87
Feel Min/Max: 60 to 70		14

Precip: M		1516171819
20212223242526
27282930010203

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.