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.

Fair

61°F

16°C

Humidity 15%
Wind Speed W 3 mph
Barometer 30.36 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 21 Apr 2:15 pm EDT
Extended Forecast for

5 Miles SSW Penhook VA

  • This Afternoon

    This Afternoon: Sunny, with a high near 68. South wind around 8 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Southwest wind around 8 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 52. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 52 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the morning.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 68. South wind around 8 mph.
Tonight
Partly cloudy, with a low around 49. Southwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 82. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 52. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 56.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Sunday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Penhook VA
 36.93°N 79.66°W (Elev. 794 ft)
Last Update:
1:30 pm EDT Apr 21, 2026
Forecast Valid:
2pm EDT Apr 21, 2026-6pm EDT Apr 27, 2026
 
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