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

Martinsville (KMTV)

Lat: 36.63°NLon: 80.02°WElev: 942ft.

Partly Cloudy

86°F

30°C

Humidity 53%
Wind Speed E 8 mph
Barometer 30.08 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 18 Aug 3:35 pm EDT
Extended Forecast for

3 Miles SW Penhook VA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 87. Northeast wind around 9 mph.

    High: 87 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 68. Northeast wind around 6 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 84. Northeast wind around 6 mph.

    High: 84 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. East wind around 6 mph becoming light and variable after midnight.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Partly sunny, with a high near 84. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 84 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 87. Northeast wind around 9 mph.
Tonight
Increasing clouds, with a low around 68. Northeast wind around 6 mph.
Tuesday
Cloudy, with a high near 84. Northeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 69. East wind around 6 mph becoming light and variable after midnight.
Wednesday
A slight chance of showers after 2pm. Partly sunny, with a high near 84. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Partly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 67.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Penhook VA
 36.95°N 79.66°W (Elev. 699 ft)
Last Update:
2:30 pm EDT Aug 18, 2025
Forecast Valid:
3pm EDT Aug 18, 2025-6pm EDT Aug 24, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation