MOUNT VERNON, IL 62864 Weather Forecast & Current Conditions

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MT. VERNON, IL
Current Weather

7:56 PM CST NOV 30, 2025
Overcast
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: Variable at 3 mph
Pressure: 30.52 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


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(Automated weather data from NWS/FAA)
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2025 Hurricanes

MOUNT VERNON, IL 62864
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Near steady temperature in the lower 20s. Northeast winds around 5 mph.
MONDAY
Cloudy. Highs in the mid 30s. East winds around 5 mph.
MONDAY NIGHT
Snow showers. Snow accumulation around an inch. Lows in the lower 20s. Northwest winds around 5 mph. Chance of snow 80 percent.
TUESDAY
Partly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly clear. Lows around 20. South winds around 5 mph.
WEDNESDAY
Mostly sunny. Highs in the lower 40s.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Mostly cloudy. Lows 15 to 20. Highs in the upper 20s.
FRIDAY
Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the lower 30s. Chance of precipitation 50 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of freezing rain in the evening. Lows in the mid 20s. Chance of precipitation 30 percent.
SATURDAY THROUGH SUNDAY
Mostly cloudy. Highs in the upper 30s. Lows in the upper 20s.

Visible Weather Satellite
MOUNT VERNON, IL 62864
Infrared Weather Satellite
MOUNT VERNON, IL 62864
NEXRAD Weather Radar
MOUNT VERNON, IL 62864

MT. VERNON, IL 3 hourly weather forecast

weather forecast created  7:00 AM EST 11/30/2025
Sunday
30 NOV 2025
MOUNT VERNON, IL 62864 weather forecast Day 1, 12 hours 12 PM 28° 17° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   13 66% 19°
High 29° MOUNT VERNON, IL 62864 weather forecast Day 1, 15 hours 3 PM 28° 18° Mostly Cloudy WNW   12 70% 20°
Mostly Cloudy



MOUNT VERNON, IL 62864 weather forecast Day 1, 18 hours 6 PM 25° 17° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NNW   7 79% 20°
MOUNT VERNON, IL 62864 weather forecast Day 1, 21 hours 9 PM 23° 18° Mostly Cloudy N   3 87% 20°
Monday
1 DEC 2025
MOUNT VERNON, IL 62864 weather forecast Day 2, 0 hours 12 AM 22° 18° Mostly Cloudy 8%

0% Thunder
( 0% severe)
NNE   1 91% 20°
Low 20° MOUNT VERNON, IL 62864 weather forecast Day 2, 3 hours 3 AM 22° 18° Mostly Cloudy NE   1 91% 20°
High 35° MOUNT VERNON, IL 62864 weather forecast Day 2, 6 hours 6 AM 22° 18° Mostly Cloudy 9%

0% Thunder
( 0% severe)
E   2 95% 21°

Mostly Cloudy

Chance of Rain & Snow

MOUNT VERNON, IL 62864 weather forecast Day 2, 9 hours 9 AM 27° 22° Mostly Cloudy E   5 84% 23°
MOUNT VERNON, IL 62864 weather forecast Day 2, 12 hours 12 PM 32° 26° Mostly Cloudy 29%
RAIN/SNOW
<.05 in
0% Thunder
( 1% severe)
ESE   6 71% 24°
MOUNT VERNON, IL 62864 weather forecast Day 2, 15 hours 3 PM 34° 30° Overcast E   5 68% 25°
MOUNT VERNON, IL 62864 weather forecast Day 2, 18 hours 6 PM 31° 28° Overcast 74%
SNOW
***
0% Thunder
( 2% severe)
NE   1 84% 27°
MOUNT VERNON, IL 62864 weather forecast Day 2, 21 hours 9 PM 28° 25° Mostly Cloudy   CALM 100% 28°
Tuesday
2 DEC 2025
MOUNT VERNON, IL 62864 weather forecast Day 3, 0 hours 12 AM 27° 24° Mostly Cloudy 35%
SNOW
1–2.5 in
0% Thunder
( 1% severe)
NW   2 100% 27°
Low 21° MOUNT VERNON, IL 62864 weather forecast Day 3, 3 hours 3 AM 25° 19° Mostly Cloudy NW   5 100% 25°
High 32° MOUNT VERNON, IL 62864 weather forecast Day 3, 6 hours 6 AM 23° 16° Mostly Cloudy 5%

0% Thunder
( 0% severe)
NW   6 95% 22°

Mostly Cloudy



MOUNT VERNON, IL 62864 weather forecast Day 3, 9 hours 9 AM 26° 18° Mostly Cloudy NW   7 83% 22°
MOUNT VERNON, IL 62864 weather forecast Day 3, 15 hours 12 PM 29° 22° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   7 77% 23°
MOUNT VERNON, IL 62864 weather forecast Day 3, 18 hours 3 PM 31° 25° Partly Cloudy WNW   6 71% 23°
MOUNT VERNON, IL 62864 weather forecast Day 3, 21 hours 6 PM 25° 21° Partly Cloudy       CALM 87% 22°

MT. VERNON, IL extended weather forecast

Wednesday
3 DEC 2025
Thursday
4 DEC 2025
Friday
5 DEC 2025
Saturday
6 DEC 2025
Sunday
7 DEC 2025
Low 13° Low 20° Low 16° Low 26° Low 29°
High 41° High 27° High 33° High 41° High 40°
MOUNT VERNON, IL 62864 weather forecast Day 4 MOUNT VERNON, IL 62864 weather forecast Day 5 MOUNT VERNON, IL 62864 weather forecast Day 6 MOUNT VERNON, IL 62864 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
7% Rain/Snow
Overcast
18% Rain/Snow
Overcast
45% Snow
Overcast
51% Rain/Snow
Overcast
61% Rain
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