Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33° N Lon: 88.85° W Elev: 466 ft.
Fair
71°F
22°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 29.95 in (1014.0 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 11:56 pm CDT |
Detailed forecast for
Jefferson County
Tonight
Mostly clear. Lows in the lower 60s. South winds around 5 mph.
Monday
Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph.
Monday Night
Partly cloudy in the evening, then clearing. Lows in the mid 60s. South winds 5 to 10 mph.
Tuesday
Sunny. Highs in the upper 80s. South winds 15 to 20 mph.
Tuesday Night
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Wednesday
Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
Wednesday Night
Showers and thunderstorms likely, mainly in the evening. Lows around 60. Chance of rain 70 percent.
Thursday
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
Friday
Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
Friday Night And Saturday
Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Chance of rain 50 percent.
Saturday Night And Sunday
Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 50 percent.
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
