Critical to Extreme Fire Weather Threats Continues in Southern California; Strong Cold Front in the Eastern half of U.S.

Strong offshore winds in southern California will keep Fire Weather threats Critical-to-Extreme into mid-week. A strong cold front from the Southern Plains to the Great Lakes is slowly moving eastward. A broad area of snow will continue from the Rockies into the Middle Mississippi Valley. Heavy rain and some severe storms with brief tornadoes will shift to the eastern Carolinas late tonight. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

47°F

8°C

Humidity 56%
Wind Speed S 7 mph
Barometer 30.33 in (1027.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Nov 12:52 pm EST
Extended Forecast for

Herndon VA

  • This
    Afternoon

    This Afternoon: Rain likely, mainly after 5pm.  Cloudy, with a high near 48. South wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 48 °F

  • Tonight

    Tonight: Rain.  Low around 41. Light and variable wind becoming northeast around 6 mph in the evening.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    Low: 41 °F

  • Tuesday

    Tuesday: Rain likely before 10am, then a chance of showers between 10am and 4pm.  Cloudy, with a high near 49. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    High: 49 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 31. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 31 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Northwest wind 8 to 10 mph.

    Partly Sunny

    High: 42 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Mostly Cloudy

    Low: 31 °F

  • Thursday

    Thursday: Rain.  High near 39. Chance of precipitation is 80%.

    Rain

    High: 39 °F

  • Thursday
    Night

    Thursday Night: Rain likely.  Cloudy, with a low around 37. Chance of precipitation is 70%.

    Rain Likely

    Low: 37 °F

  • Friday

    Friday: A chance of showers before 1pm.  Partly sunny, with a high near 50. Chance of precipitation is 40%.

    Chance
    Showers

    High: 50 °F

Detailed Forecast

This Afternoon
Rain likely, mainly after 5pm. Cloudy, with a high near 48. South wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 41. Light and variable wind becoming northeast around 6 mph in the evening. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Rain likely before 10am, then a chance of showers between 10am and 4pm. Cloudy, with a high near 49. Northwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 31. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 42. Northwest wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Rain. High near 39. Chance of precipitation is 80%.
Thursday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
A chance of showers before 1pm. Partly sunny, with a high near 50. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 44.
Click Map For Forecast
Point Forecast:
Herndon VA
 38.97°N 77.38°W (Elev. 354 ft)
12:32 pm EST Nov 12, 2018
1pm EST Nov 12, 2018-6pm EST Nov 18, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database