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

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
28.02
Sat
morn
07 h
Clear +2 764 S
2 m/s
0.0 0 0
28.02
Sat
morn
10 h
Clear +8 764 S
2 m/s
0.0 +8 +15
28.02
Sat
day
13 h
Clear +14 763 S
2 m/s
0.0 +14 +23
28.02
Sat
day
16 h
Clear +16 762 S
1 m/s
0.0 +17 +20
28.02
Sat
even
19 h
Light cloudy +12 763 SE
2 m/s
0.0 +12 +12
28.02
Sat
even
22 h
Clear +10 763 S
1 m/s
0.0 +10 +10
01.03
Sun
night
01 h
Clear +8 762 S
1 m/s
0.0 +8 +8
01.03
Sun
night
04 h
Light cloudy +6 762 SE
2 m/s
0.0 +5 +5
01.03
Sun
morn
07 h
Partly cloudy +6 764 NW
3 m/s
0.0 +4 +4
01.03
Sun
morn
10 h
Partly cloudy +6 766 N
5 m/s
0.0 +3 +5
01.03
Sun
day
13 h
Partly cloudy +6 768 N
5 m/s
0.0 +3 +5
01.03
Sun
day
16 h
Clear +7 769 N
4 m/s
0.0 +5 +6
01.03
Sun
even
19 h
Clear +5 772 N
4 m/s
0.0 +2 +2
01.03
Sun
even
22 h
Clear +3 773 N
3 m/s
0.0 0 0
02.03
Mon
night
01 h
Clear +1 775 NE
3 m/s
0.0 -2 -2
02.03
Mon
night
04 h
Clear -1 776 NE
2 m/s
0.0 -3 -3
02.03
Mon
morn
07 h
Partly cloudy -2 778 NE
3 m/s
0.0 -5 -5
02.03
Mon
morn
10 h
Partly cloudy -1 779 NE
3 m/s
0.0 -4 -1
02.03
Mon
day
13 h
Partly cloudy +2 778 E
2 m/s
0.2 0 +5
02.03
Mon
day
16 h
Light cloudy +3 778 SE
2 m/s
0.0 +2 +4
02.03
Mon
even
19 h
Light cloudy +1 778 SE
2 m/s
0.0 0 0
02.03
Mon
even
22 h
Partly cloudy +1 778 SE
3 m/s
0.0 -2 -2
03.03
Tue
night
01 h
Mostly cloudy +2 776 S
3 m/s
0.0 -1 -1
Sat, 28.02
Sat
Sat
Sat
Sat
Sat
Sat
Sun
Sun
07 h
10 h
13 h
16 h
19 h
22 h
01 h
04 h
Air temperature,°С
+2
+8
+14
+16
+12
+10
+8
+6
Atmospheric pressure
764
764
763
762
763
763
762
762
Wind
S
2 m/s
S
2 m/s
S
2 m/s
S
1 m/s
SE
2 m/s
S
1 m/s
S
1 m/s
SE
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
0
+8
+14
+17
+12
+10
+8
+5
Tefs,°C
0
+15
+23
+20
+12
+10
+8
+5
Weather comfort
 
 
 
 
 
 
 
 
Sun
Sun
Sun
Sun
Sun
Sun
Mon
Mon
07 h
10 h
13 h
16 h
19 h
22 h
01 h
04 h
Air temperature,°С
+6
+6
+6
+7
+5
+3
+1
-1
Atmospheric pressure
764
766
768
769
772
773
775
776
Wind
NW
3 m/s
N
5 m/s
N
5 m/s
N
4 m/s
N
4 m/s
N
3 m/s
NE
3 m/s
NE
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
+4
+3
+3
+5
+2
0
-2
-3
Tefs,°C
+4
+5
+5
+6
+2
0
-2
-3
Weather comfort
 
 
 
 
 
 
 
 
Mon
Mon
Mon
Mon
Mon
Mon
Tue
07 h
10 h
13 h
16 h
19 h
22 h
01 h
Air temperature,°С
-2
-1
+2
+3
+1
+1
+2
Atmospheric pressure
778
779
778
778
778
778
776
Wind
NE
3 m/s
NE
3 m/s
E
2 m/s
SE
2 m/s
SE
2 m/s
SE
3 m/s
S
3 m/s
Precipitation, mm
0.0
0.0
0.2
0.0
0.0
0.0
0.0
Tef,°C
-5
-4
0
+2
0
-2
-1
Tefs,°C
-5
-1
+5
+4
0
-2
-1
Weather comfort
 
 
 
 
 
 
 
 
  • Sat, 28.02
  • Sun, 01.03
  • Mon, 02.03
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.