Biometeorological forecast for Herndon

Today, 23 April
  • Meteorological sensitivity index
  • 3
  • Meteosensitive people are likely to experience weather-related symptoms.
  • Geomagnetic conditions
  • 2
  • Solar activity may affect some sensitive people.
  • Influence of solar activity
  • 2
  • High risk of harm from unprotected sun exposure for people with sensitive skin types.
  • The influence of the phases of the moon
  • 1
  • Insomniacs may be affected by the full moon, resulting in tiredness during the day.
Tomorrow, 24 April
  • Meteorological sensitivity index
  • 3
  • Meteosensitive people are likely to experience weather-related symptoms.
  • Geomagnetic conditions
  • 2
  • Solar activity may affect some sensitive people.
  • Influence of solar activity
  • 1
  • Small risk of harm from unprotected sun exposure for people with sensitive skin types.

Weather in large and nearby cities

Reston+41°

Sterling+39°

Vienna+41°

Fairfax+43°

Chantilly+41°

Arlington County+43°

Now04:20, 23 Apr

+41°F
RealFeel
+41°F
Pressure
29.7 inHg
Humidity
80%
Wind
SW, 2.2 mph
Wind gust
6.7 mph
Cloudiness
0%
Visibility
21 mi.
UV index
0
More
Last updated 17 min. ago  State: Virginia
Minimum and maximum
world's temperature today
Russia
Bilibino
day
+21°F
night
-13°F
Chad
Faya-Largeau
day
+117°F
night
+88°F
Temperature units
°F°C
Icons