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  • Early AM

    Aug 31

    Mainly clear Lo 18°
    more
  • Today

    Aug 31

    Periods of clouds and sun 31°Lo 18°
    more
  • Mon

    Sep 1

    Heavy thunderstorms; cooler 23°Lo 15°
  • Tue

    Sep 2

    A couple of t-storms; warmer 29°Lo 16°
    more
  • Wed

    Sep 3

    Partly sunny 28°Lo 16°
    more
< Previous 8 hours Next 8 hours >
  Mon
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Cloudy
T-storms
T-storms
Cloudy
Temp (°C) 19° 20° 20° 21° 21° 21° 21° 22°
RealFeel® 18° 18° 19° 19° 19° 18° 19° 21°
Humidity 91% 89% 85% 87% 84% 80% 78% 76%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
7%
 
7%
 
7%
 
10%
 
49%
 
62%
 
62%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (km/h) 6 SE 6 SE 6 SE 8 SE 8 SE 8 SE 8 SSE 10 SSE
UV Index 0 0 0 0 0 1 1 1
Cloud Cover 45% 45% 45% 45% 90% 92% 94% 95%
Dew Point 18° 18° 18° 18° 18° 18° 17° 17°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 23° 28° N/A 28°
Low 15° 18° N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:12 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:09 PM with 10:32 of moolight, then sets at 10:41 PM

Top Story

Guidonia Weather Report

Flooding Threat for Central, Southern Europe

August 30, 2014; 4:34 PM ET

An area of low pressure will bring and threat of heavy rain in central and southern Europe. more >