Heavy Rain and Isolated Severe Thunderstorms in the South

Excessive rainfall will continue to bring localized flash, urban, and small stream flooding, along with new and renewed river rises over the northern Gulf Coast into this afternoon. Isolated strong to severe thunderstorms are possible today across parts of southeast Alabama, southern Georgia and portions of north and northeast Florida. Read More >

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Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

56°F

13°C

Humidity	44%
Wind Speed	N 3 mph
Barometer	30.34 in (1028.0 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	12 May 7:56 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Mount Vernon IL

Tonight

Clear
Low: 39 °F
Thursday

Sunny
High: 67 °F
Thursday
Night

Clear
Low: 42 °F
Friday

Mostly Sunny
High: 69 °F
Friday
Night

Mostly Cloudy
Low: 49 °F
Saturday

Partly Sunny
then Slight
Chance
Showers
High: 71 °F
Saturday
Night

Chance
Showers
Low: 55 °F
Sunday

Chance
Showers
High: 77 °F
Sunday
Night

Chance
Showers
Low: 60 °F

Detailed Forecast

Tonight

Clear, with a low around 39. Light north northeast wind.

Thursday

Sunny, with a high near 67. Calm wind becoming east northeast around 6 mph.

Thursday Night

Clear, with a low around 42. Calm wind.

Friday

Mostly sunny, with a high near 69. Light and variable wind.

Friday Night

Mostly cloudy, with a low around 49. Calm wind.

Saturday

A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 71. Calm wind becoming south southeast 5 to 8 mph in the morning.

Saturday Night

A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 55. Southeast wind around 6 mph.

Sunday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. South wind 6 to 10 mph, with gusts as high as 18 mph.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 7 mph.

Monday

Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Southwest wind 7 to 10 mph.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 6 mph becoming calm after midnight.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Light south southeast wind becoming southeast 5 to 9 mph in the morning.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 61. Southeast wind 3 to 7 mph.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 78. South southeast wind 5 to 10 mph.