• English
  • Español
eng
nav-arrow
  • English
  • Español
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
30.04
Thu
day
13 h
Light cloudy +18 756 NW
5 m/s
0.0 +18 +25
30.04
Thu
even
19 h
Clear +17 757 NW
6 m/s
0.0 +16 +16
01.05
Fri
night
01 h
Clear +11 760 NW
4 m/s
0.0 +9 +9
01.05
Fri
morn
07 h
Light cloudy +8 762 NW
2 m/s
0.0 +7 +9
01.05
Fri
day
13 h
Light cloudy +16 760 SW
1 m/s
0.0 +17 +34
01.05
Fri
even
19 h
Mostly cloudy +18 759 S
2 m/s
0.0 +18 +18
02.05
Sat
night
01 h
Partly cloudy +12 760 N
2 m/s
0.0 +12 +12
02.05
Sat
morn
07 h
Partly cloudy +9 761 N
4 m/s
0.0 +7 +8
02.05
Sat
day
13 h
Cloudy +14 761 N
3 m/s
0.0 +13 +15
02.05
Sat
even
19 h
Cloudy +13 759 N
4 m/s
0.0 +12 +12
03.05
Sun
night
01 h
Partly cloudy +10 760 NW
3 m/s
0.0 +9 +9
03.05
Sun
morn
07 h
Light cloudy +7 762 NW
4 m/s
0.0 +5 +6
03.05
Sun
day
13 h
Partly cloudy +14 763 NW
6 m/s
0.0 +12 +16
03.05
Sun
even
19 h
Partly cloudy +11 572 NW
3 m/s
0.0 +10 +10
04.05
Mon
night
01 h
Clear +7 525 SW
1 m/s
0.0 +7 +7
04.05
Mon
morn
07 h
Clear +6 513 S
1 m/s
0.0 +7 +10
04.05
Mon
day
13 h
Partly cloudy +14 508 SW
4 m/s
0.0 +13 +20
04.05
Mon
even
19 h
Partly cloudy +13 506 S
3 m/s
0.0 +13 +13
Thu, 30.04
Thu
Thu
Fri
Fri
Fri
Fri
Sat
Sat
13 h
19 h
01 h
07 h
13 h
19 h
01 h
07 h
Air temperature,°С
+18
+17
+11
+8
+16
+18
+12
+9
Atmospheric pressure
756
757
760
762
760
759
760
761
Wind
NW
5 m/s
NW
6 m/s
NW
4 m/s
NW
2 m/s
SW
1 m/s
S
2 m/s
N
2 m/s
N
4 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
+18
+16
+9
+7
+17
+18
+12
+7
Tefs,°C
+25
+16
+9
+9
+34
+18
+12
+8
Weather comfort
 
 
 
 
 
 
 
 
Sat
Sat
Sun
Sun
Sun
Sun
Mon
Mon
13 h
19 h
01 h
07 h
13 h
19 h
01 h
07 h
Air temperature,°С
+14
+13
+10
+7
+14
+11
+7
+6
Atmospheric pressure
761
759
760
762
763
572
525
513
Wind
N
3 m/s
N
4 m/s
NW
3 m/s
NW
4 m/s
NW
6 m/s
NW
3 m/s
SW
1 m/s
S
1 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
+13
+12
+9
+5
+12
+10
+7
+7
Tefs,°C
+15
+12
+9
+6
+16
+10
+7
+10
Weather comfort
 
 
 
 
 
 
 
 
Mon
Mon
Mon
Mon
Tue
Tue
Tue
Tue
13 h
19 h
17 h
23 h
05 h
11 h
17 h
23 h
Air temperature,°С
+14
+13
+29
+23
+19
+23
+25
+21
Atmospheric pressure
508
506
727
728
728
729
727
730
Wind
SW
4 m/s
S
3 m/s
W
5 m/s
W
3 m/s
W
2 m/s
SW
2 m/s
W
4 m/s
W
3 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.1
0.0
0.0
Tef,°C
+13
+13
+24
+19
+19
+19
+21
+19
Tefs,°C
+20
+13
+26
+19
+19
+32
+23
+19
Weather comfort
 
 
 
 
 
 
 
 
Wen
Wen
Wen
Wen
05 h
11 h
17 h
23 h
Air temperature,°С
+17
+24
+29
+25
Atmospheric pressure
730
732
729
729
Wind
SW
2 m/s
W
2 m/s
SW
2 m/s
SW
3 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
Tef,°C
+18
+20
+24
+21
Tefs,°C
+18
+37
+29
+21
Weather comfort
 
 
 
 
 
 
 
 
  • Thu, 30.04
  • Sat, 02.05
  • Mon, 04.05
  • Wen, 06.05
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.