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www.weatherandclimate.info
The table shows the combined weather forecast in Washington for a week 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 Washington

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
08.04
Wen
day
13 h
Clear +9 777 E
2 m/s
0.0 +9 +24
08.04
Wen
even
19 h
Clear +10 775 SE
3 m/s
0.0 +9 +9
09.04
Thu
night
01 h
Clear +5 776 SE
2 m/s
0.0 +4 +4
09.04
Thu
morn
07 h
Light cloudy +2 776 SE
1 m/s
0.0 +2 +3
09.04
Thu
day
13 h
Light cloudy +12 775 S
2 m/s
0.0 +12 +24
09.04
Thu
even
19 h
Clear +14 772 SE
3 m/s
0.0 +13 +13
10.04
Fri
night
01 h
Clear +8 772 S
2 m/s
0.0 +8 +8
10.04
Fri
morn
07 h
Clear +6 771 S
2 m/s
0.0 +5 +7
10.04
Fri
day
13 h
Clear +20 769 S
3 m/s
0.0 +19 +31
10.04
Fri
even
19 h
Clear +21 766 S
5 m/s
0.0 +19 +19
11.04
Sat
night
01 h
Mostly cloudy +16 766 S
3 m/s
0.0 +16 +16
11.04
Sat
morn
07 h
Partly cloudy +15 767 NW
3 m/s
0.0 +14 +15
11.04
Sat
day
13 h
Light cloudy +19 769 N
4 m/s
0.0 +18 +26
11.04
Sat
even
19 h
Clear +14 577 N
3 m/s
0.0 +13 +13
12.04
Sun
night
01 h
Clear +9 531 E
1 m/s
0.0 +9 +9
12.04
Sun
morn
07 h
Partly cloudy +7 520 E
2 m/s
0.0 +7 +8
12.04
Sun
day
13 h
Clear +12 516 S
3 m/s
0.0 +11 +22
12.04
Sun
even
19 h
Light cloudy +12 513 SE
3 m/s
0.0 +11 +11
Wen, 08.04
Wen
Wen
Thu
Thu
Thu
Thu
Fri
Fri
13 h
19 h
01 h
07 h
13 h
19 h
01 h
07 h
Air temperature,°С
+9
+10
+5
+2
+12
+14
+8
+6
Atmospheric pressure
777
775
776
776
775
772
772
771
Wind
E
2 m/s
SE
3 m/s
SE
2 m/s
SE
1 m/s
S
2 m/s
SE
3 m/s
S
2 m/s
S
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
+9
+9
+4
+2
+12
+13
+8
+5
Tefs,°C
+24
+9
+4
+3
+24
+13
+8
+7
Weather comfort
 
 
 
 
 
 
 
 
Fri
Fri
Sat
Sat
Sat
Sat
Sun
Sun
13 h
19 h
01 h
07 h
13 h
19 h
01 h
07 h
Air temperature,°С
+20
+21
+16
+15
+19
+14
+9
+7
Atmospheric pressure
769
766
766
767
769
577
531
520
Wind
S
3 m/s
S
5 m/s
S
3 m/s
NW
3 m/s
N
4 m/s
N
3 m/s
E
1 m/s
E
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
+19
+19
+16
+14
+18
+13
+9
+7
Tefs,°C
+31
+19
+16
+15
+26
+13
+9
+8
Weather comfort
 
 
 
 
 
 
 
 
Sun
Sun
Sun
Sun
Mon
Mon
Mon
Mon
13 h
19 h
17 h
23 h
05 h
11 h
17 h
23 h
Air temperature,°С
+12
+12
+27
+21
+16
+19
+22
+18
Atmospheric pressure
516
513
728
729
730
732
730
731
Wind
S
3 m/s
SE
3 m/s
W
5 m/s
SW
6 m/s
W
3 m/s
SW
5 m/s
SW
4 m/s
SW
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.1
0.2
0.0
Tef,°C
+11
+11
+22
+19
+16
+18
+19
+19
Tefs,°C
+22
+11
+23
+19
+16
+23
+20
+19
Weather comfort
 
 
 
 
 
 
 
 
Tue
Tue
Tue
Tue
05 h
11 h
17 h
23 h
Air temperature,°С
+15
+20
+25
+21
Atmospheric pressure
731
733
730
731
Wind
SW
2 m/s
W
2 m/s
W
3 m/s
W
1 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
Tef,°C
+15
+19
+20
+19
Tefs,°C
+15
+35
+23
+19
Weather comfort
 
 
 
 
 
 
 
 
  • Wen, 08.04
  • Fri, 10.04
  • Sun, 12.04
  • Tue, 14.04
Location of a geographical point Washington (District of Columbia, USA): latitude 38.8483 longitude -77.0342 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.