Current conditions at

Marion / Wytheville (KMKJ)

Lat: 36.9° N Lon: 81.35° W Elev: 2559 ft.

Fair

74°F

23°C

Humidity 33%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 25 Aug 2:35 pm EDT
Detailed forecast for

Grayson County

This Afternoon
Sunny. Near steady temperature in the mid 70s. North winds around 5 mph.
Tonight
Mostly clear. Lows in the upper 50s. South winds around 5 mph.
Wednesday
Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday Night
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 60s. South winds around 5 mph. Chance of rain 30 percent.
Thursday
Partly sunny in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Southwest winds around 5 mph. Chance of rain 70 percent.
Thursday Night Through Friday Night
Mostly cloudy with showers likely with a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent.
Saturday And Saturday Night
Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 70s. Lows around 60. Chance of rain 50 percent.
Sunday
Partly sunny. Highs in the upper 70s.
Sunday Night And Monday
Partly cloudy. Lows in the lower 60s. Highs in the lower 80s.



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232 PM EDT Tue Aug 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database