Hazardous Weather Conditions
Current conditions at
Martinsville (KMTV)
Lat: 36.63°NLon: 80.02°WElev: 942ft.
Fair
90°F
32°C
| Humidity | 47% |
| Wind Speed | Calm |
| Barometer | 30.06 in |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 4 Sep 11:35 am EDT |
Extended Forecast for
5 Miles SSW Penhook VA
Today

High: 98 °F
Hot
Tonight
Low: 73 °F
Chance
T-storms then
Mostly ClearSaturday
High: 93 °F
Sunny then
Chance
T-stormsSaturday Night

Low: 67 °F
Showers
LikelySunday

High: 80 °F
Chance
ShowersSunday Night
Low: 62 °F
Slight Chance
T-storms then
Slight Chance
ShowersLabor Day

High: 80 °F
Mostly Sunny
Monday Night

Low: 60 °F
Partly Cloudy
Tuesday

High: 84 °F
Mostly Sunny
Detailed Forecast
Today
Increasing clouds and hot, with a high near 98. Heat index values as high as 103. Northwest wind 5 to 7 mph.
Tonight
A chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 93. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 67. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Northeast wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
Labor Day
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny and hot, with a high near 93.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Penhook VA
36.93°N 79.66°W (Elev. 794 ft)
36.93°N 79.66°W (Elev. 794 ft)
10:00 am EDT Sep 4, 2026
11am EDT Sep 4, 2026-6pm EDT Sep 10, 2026



