Heavy Rain Continues in Florida; Cold Front Brings Thunderstorms and Showers to Central US

Scattered areas of heavy rain continue to produce isolated flash flooding across the Florida peninsula. Anomalous moisture will combine with a cold front and will bring heavy rain and scattered flash flooding across the Mid-South, Ohio and Tennessee Valleys today and Tuesday. Above average temperatures will continue to be found ahead of the cold front from the Midwest to the Northeast. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

64°F

18°C

Humidity	87%
Wind Speed	Calm
Barometer	30.28 in (1025.2 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	5 Oct 10:52 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Herndon VA

Tonight
Low: 56 °F
Patchy Fog
Monday
High: 81 °F
Patchy Fog
then Sunny
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 81 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Chance
Showers then
Showers
Wednesday
High: 70 °F
Showers then
Chance
Showers
Wednesday Night
Low: 45 °F
Mostly Clear
Thursday
High: 63 °F
Sunny
Thursday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy fog after 4am. Otherwise, mostly clear, with a low around 56. Light south wind.

Monday

Patchy fog before 10am. Otherwise, sunny, with a high near 81. Calm wind becoming south 5 to 7 mph in the afternoon.

Monday Night

Mostly clear, with a low around 60. South wind around 6 mph.

Tuesday

Mostly sunny, with a high near 81. South wind 6 to 11 mph, with gusts as high as 21 mph.

Tuesday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 62. South wind 6 to 8 mph. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm. High near 70. Chance of precipitation is 80%.

Wednesday Night

Mostly clear, with a low around 45.

Thursday

Sunny, with a high near 63.

Thursday Night

Mostly clear, with a low around 43.

Friday

Mostly sunny, with a high near 66.

Friday Night

Partly cloudy, with a low around 48.

Saturday

Mostly sunny, with a high near 69.