Hazardous Weather Conditions

Current conditions at

Marion / Wytheville (KMKJ)

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

Overcast

66°F

19°C

Humidity 92%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 25 Jul 9:15 am EDT
Detailed forecast for

Grayson County

Today
Mostly cloudy this morning, then becoming mostly sunny. Patchy fog this morning. A 20 percent chance of showers. Warmer with highs in the mid 70s. West winds 5 to 10 mph.
Tonight
Partly cloudy. Patchy fog after midnight. Lows in the lower 60s. West winds around 5 mph.
Sunday
Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 70s. Northwest winds around 5 mph. Chance of rain 40 percent.
Sunday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. West winds around 5 mph. Chance of rain 40 percent.
Monday
Mostly sunny. Humid with highs in the lower 80s. Northwest winds around 5 mph.
Monday Night
Partly cloudy. Lows in the mid 60s.
Tuesday
Partly sunny in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
Tuesday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
Wednesday
Mostly sunny. Highs in the upper 70s.
Wednesday Night Through Thursday Night
Mostly clear. Lows in the upper 50s. Highs in the upper 70s.
Friday
Mostly sunny. Highs in the upper 70s.



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532 AM EDT Sat Jul 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database