Weather in Herndon in 2018

Information about air temperature, pressure, wind speed, humidity in Herndon in 2018 is based on analysis of available statistical data and long-term forecast methods.

day night
+39° +28°
29.8inHg
4.9mph
62%
day night
+48° +39°
29.8inHg
4mph
75%
day night
+46° +36°
29.6inHg
5.1mph
62%
day night
+59° +48°
29.6inHg
4.9mph
59%
day night
+77° +63°
29.6inHg
3.4mph
74%
day night
+79° +66°
29.6inHg
2.9mph
77%
day night
+84° +70°
29.7inHg
3.8mph
74%
day night
+84° +72°
29.6inHg
3.4mph
81%
day night
+75° +68°
29.7inHg
6.5mph
89%
day night
+48° +41°
29.7inHg
8.1mph
75%
day night
+45° +37°
29.7inHg
6.7mph
76%

Average values in 2018

111 d.
Precipitation
159 d.
Cloudy
95 d.
Clear
day
+63
°F
night
+52
°F

Weather in large and nearby cities

Reston+84°

Sterling+84°

Vienna+82°

Fairfax+82°

Chantilly+82°

Arlington County+82°

Minimum and maximum
world's temperature today
Argentina
El Calafate
day
+36°F
night
+12°F
Pakistan
Jacobābād
day
+124°F
night
+86°F
Temperature units
°F°C
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