National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Winchester Regional (KOKV)

Lat: 39.15°NLon: 78.15°WElev: 728ft.

Mostly Cloudy

82°F

28°C

Humidity 37%
Wind Speed S 9 mph
Barometer 29.74 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Jun 5:15 pm EDT
Extended Forecast for

3 Miles NNW Winchester VA

  • Tonight

    Tonight: Increasing clouds, with a low around 68. Southwest wind 6 to 11 mph becoming light. Winds could gust as high as 18 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly between noon and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 88 °F

    Slight Chance
    T-storms then
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64. West wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, then gradually becoming sunny, with a high near 80. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 80 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. West wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 68. Southwest wind 6 to 11 mph becoming light. Winds could gust as high as 18 mph.
Thursday
A chance of showers and thunderstorms, mainly between noon and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 64. West wind 5 to 11 mph, with gusts as high as 22 mph.
Juneteenth
Partly sunny, then gradually becoming sunny, with a high near 80. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 60. West wind 5 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 81. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 61. Chance of precipitation is 60%.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Winchester VA
 39.23°N 78.2°W (Elev. 1070 ft)
Last Update:
4:53 pm EDT Jun 17, 2026
Forecast Valid:
5pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation