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The table shows the combined weather forecast in San Francisco for three days ahead, automatically compiled according to several independent sources. The time is local. The atmospheric pressure in mm of mercury - at the level of the city (station).
The indicators of Tef (effective temperature), Tefs (effective sun temperature) and verbal characteristics of weather comfort are given (see explanations below).

Weather in San Francisco

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
13.10
Mon
morn
07 h
Partly cloudy +14 755 W
4 m/s
0.0 +13 +13
13.10
Mon
morn
10 h
Light rain +16 754 W
3 m/s
0.2 +15 +18
13.10
Mon
day
13 h
Rain +15 753 SW
6 m/s
4.4 +13 +14
13.10
Mon
day
16 h
Heavy rain +15 751 SW
6 m/s
5.5 +13 +13
13.10
Mon
even
19 h
Heavy rain +13 750 W
4 m/s
6.2 +12 +12
13.10
Mon
even
22 h
Rain +13 751 SW
2 m/s
1.4 +12 +12
14.10
Tue
night
01 h
Light cloudy +11 752 SW
2 m/s
0.0 +11 +11
14.10
Tue
night
04 h
Clear +11 753 SE
2 m/s
0.0 +11 +11
14.10
Tue
morn
07 h
Clear +10 754 SE
2 m/s
0.0 +10 +10
14.10
Tue
morn
10 h
Light cloudy +13 756 E
1 m/s
0.0 +14 +20
14.10
Tue
day
13 h
Light rain +16 757 NE
1 m/s
0.1 +17 +24
14.10
Tue
day
16 h
Light cloudy +17 758 W
3 m/s
0.1 +17 +18
14.10
Tue
even
19 h
Light cloudy +14 759 W
2 m/s
0.0 +15 +15
14.10
Tue
even
22 h
Light cloudy +15 761 SW
2 m/s
0.0 +15 +15
15.10
Wen
night
01 h
Light cloudy +14 762 SW
2 m/s
0.0 +14 +14
15.10
Wen
night
04 h
Partly cloudy +13 762 SW
2 m/s
0.0 +13 +13
15.10
Wen
morn
07 h
Partly cloudy +13 763 SE
1 m/s
0.0 +14 +14
15.10
Wen
morn
10 h
Partly cloudy +15 764 SE
1 m/s
0.0 +16 +20
15.10
Wen
day
13 h
Partly cloudy +18 764 W
2 m/s
0.1 +18 +22
15.10
Wen
day
16 h
Partly cloudy +18 764 W
3 m/s
0.1 +18 +19
15.10
Wen
even
19 h
Light cloudy +16 764 W
3 m/s
0.0 +16 +16
15.10
Wen
even
22 h
Clear +15 764 W
2 m/s
0.0 +16 +16
16.10
Thu
night
01 h
Clear +14 764 W
2 m/s
0.0 +14 +14
Mon, 13.10
Mon
Mon
Mon
Mon
Mon
Mon
Tue
Tue
07 h
10 h
13 h
16 h
19 h
22 h
01 h
04 h
Air temperature,°С
+14
+16
+15
+15
+13
+13
+11
+11
Atmospheric pressure
755
754
753
751
750
751
752
753
Wind
W
4 m/s
W
3 m/s
SW
6 m/s
SW
6 m/s
W
4 m/s
SW
2 m/s
SW
2 m/s
SE
2 m/s
Precipitation, mm
0.0
0.2
4.4
5.5
6.2
1.4
0.0
0.0
Tef,°C
+13
+15
+13
+13
+12
+12
+11
+11
Tefs,°C
+13
+18
+14
+13
+12
+12
+11
+11
Weather comfort
 
 
 
 
 
 
 
 
Tue
Tue
Tue
Tue
Tue
Tue
Wen
Wen
07 h
10 h
13 h
16 h
19 h
22 h
01 h
04 h
Air temperature,°С
+10
+13
+16
+17
+14
+15
+14
+13
Atmospheric pressure
754
756
757
758
759
761
762
762
Wind
SE
2 m/s
E
1 m/s
NE
1 m/s
W
3 m/s
W
2 m/s
SW
2 m/s
SW
2 m/s
SW
2 m/s
Precipitation, mm
0.0
0.0
0.1
0.1
0.0
0.0
0.0
0.0
Tef,°C
+10
+14
+17
+17
+15
+15
+14
+13
Tefs,°C
+10
+20
+24
+18
+15
+15
+14
+13
Weather comfort
 
 
 
 
 
 
 
 
Wen
Wen
Wen
Wen
Wen
Wen
Thu
07 h
10 h
13 h
16 h
19 h
22 h
01 h
Air temperature,°С
+13
+15
+18
+18
+16
+15
+14
Atmospheric pressure
763
764
764
764
764
764
764
Wind
SE
1 m/s
SE
1 m/s
W
2 m/s
W
3 m/s
W
3 m/s
W
2 m/s
W
2 m/s
Precipitation, mm
0.0
0.0
0.1
0.1
0.0
0.0
0.0
Tef,°C
+14
+16
+18
+18
+16
+16
+14
Tefs,°C
+14
+20
+22
+19
+16
+16
+14
Weather comfort
 
 
 
 
 
 
 
 
  • Mon, 13.10
  • Tue, 14.10
  • Wen, 15.10
Location of a geographical point San Francisco (California, USA): latitude 37.6197 longitude -122.3647 height above sea level 3 m.
Navigation:
Notes:
Tef - Effective temperature - the temperature felt by a seasonally dressed person in the shade. The calculation takes into account the influence of humidity, wind speed and atmospheric pressure on the human heat perception.
Tefs - Effective sun temperature - the temperature that a person feels, adjusted for solar radiation. Depends on the amount of cloud cover and the height of the sun above the horizon. At night and in cloudy weather the correction is zero.
Weather comfort - a verbal characteristic that characterizes the favorability or unfavorability of forecast meteorological conditions for a seasonally dressed person. Both relative characteristics are used: warm, cool, cold, very cold, showing how much the expected Tef will be higher or lower than the norm, and absolute ones: the risk of sunstroke, the risk of overheating, hot, very hot, stuffy, very stuffy, comfort, the risk of colds, the risk of frostbite that occur when the Tef, Tefs, air temperature or a combination of certain criteria are reached.