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

Culpeper Regional Airport (KCJR)

Lat: 38.53°NLon: 77.86°WElev: 295ft.

Fair

46°F

8°C

Humidity 95%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 21 Mar 8:15 am EDT
Extended Forecast for

Sumerduck VA

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming north around 6 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Southwest wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain, then rain likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 53. South wind around 7 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Slight Chance
    Rain then
    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 8am. Partly sunny, with a high near 60. North wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming north around 6 mph.
Tonight
Partly cloudy, with a low around 47. Calm wind.
Sunday
Mostly sunny, with a high near 84. Southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Sunday Night
A slight chance of rain, then rain likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 53. South wind around 7 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Rain likely, mainly before 8am. Partly sunny, with a high near 60. North wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Friday
A chance of rain. Partly sunny, with a high near 63. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumerduck VA
 38.47°N 77.73°W (Elev. 351 ft)
Last Update:
7:53 am EDT Mar 21, 2026
Forecast Valid:
8am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation