Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

72°F

22°C

Humidity 76%
Wind Speed N 14 G 21 mph
Barometer 30.06 in (1017.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 15 Oct 3:52 am EDT
Extended Forecast for

Great Falls VA

  • Overnight

    Overnight: A slight chance of showers before 5am.  Mostly cloudy, with a low around 58. Northeast wind around 8 mph.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly between noon and 4pm.  Mostly cloudy, with a high near 61. Northeast wind 5 to 8 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers between 10pm and 2am.  Cloudy, with a low around 57. South wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms after 5pm.  Cloudy through mid morning, then gradual clearing, with a high near 81. South wind 10 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 50. West wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 8am.  Mostly sunny, with a high near 54. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers before 5am. Mostly cloudy, with a low around 58. Northeast wind around 8 mph. Chance of precipitation is 20%.
Thursday
Showers likely, mainly between noon and 4pm. Mostly cloudy, with a high near 61. Northeast wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A slight chance of showers between 10pm and 2am. Cloudy, with a low around 57. South wind 3 to 7 mph. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 81. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 54. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls VA
 39.01°N 77.32°W (Elev. 348 ft)
2:23 am EDT Oct 15, 2026
4am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
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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