Weather for CA27/Alcatraz

San Francisco, CA USA

Last Update: 11 Aug 2025 19:53
Temperature (°F)
66
Dewpoint
56
Relative Humidity
70
Wind Direction
290
Gust
Pressure
30.03
Sky
Few
Ceiling
Unl
Visibility
10
Heat Index
66
Wind Chill
66
Wind Speed
15
METAR
*** NO MESSAGES FOUND ***
TAF
*** NO MESSAGES FOUND ***

7 Day Forecast

°F °C
Today
65
56
19
14
Partly Cloudy
Day
Sunshine and clouds mixed. High around 65F. Winds WSW at 15 to 25 mph.
Sunshine and clouds mixed. High 19C. Winds WSW at 25 to 40 km/h.
Night
Cloudy this evening. Fog developing late. Low 56F. Winds WSW at 10 to 20 mph.
Cloudy this evening. Fog developing late. Low 14C. Winds WSW at 15 to 30 km/h.
Sunrise: 06:22 AM
Sunset: 08:07 PM
Moonrise: 09:34 PM
Moonset: 08:54 AM
Tomorrow
66
57
19
14
Mostly Cloudy
Day
Mostly cloudy. High 66F. Winds WSW at 15 to 25 mph.
Mostly cloudy skies. High 19C. Winds WSW at 15 to 30 km/h.
Night
Overcast with rain showers at times. Expect mist and reduced visibilities at times. Low 57F. Winds WSW at 10 to 20 mph. Chance of rain 40%.
Cloudy with occasional showers late at night. Expect mist and reduced visibilities at times. Low 14C. Winds WSW at 15 to 30 km/h. Chance of rain 40%.
Sunrise: 06:23 AM
Sunset: 08:05 PM
Moonrise: 10:00 PM
Moonset: 10:03 AM
Wednesday
67
57
20
14
Mostly Cloudy
More clouds than sun. Highs in the upper 60s and lows in the upper 50s.
Cloudy. Highs 19 to 21C and lows 13 to 15C.
06:23 AM
08:04 PM
10:27 PM
11:14 AM
Thursday
68
57
20
14
AM Clouds/PM Sun
Morning clouds followed by afternoon sun. Highs in the upper 60s and lows in the upper 50s.
Morning clouds followed by afternoon sun. Highs 19 to 21C and lows 13 to 15C.
06:24 AM
08:03 PM
10:58 PM
12:27 PM
Friday
76
59
24
15
Mostly Sunny
Mostly sunny. Highs in the mid 70s and lows in the upper 50s.
More sun than clouds. Highs 23 to 25C and lows 14 to 16C.
06:25 AM
08:01 PM
11:34 PM
01:41 PM
Saturday
72
58
22
14
PM Fog
Afternoon fog developing. Highs in the low 70s and lows in the upper 50s.
Afternoon fog developing. Highs 21 to 23C and lows 13 to 15C.
06:26 AM
08:00 PM
02:56 PM
Sunday
70
57
21
14
AM Fog/PM Sun
Areas of morning fog, then some sun. Highs in the low 70s and lows in the upper 50s.
Morning fog followed by afternoon sun. Highs 20 to 22C and lows 13 to 15C.
06:27 AM
07:59 PM
12:19 AM
04:07 PM