MOUNT VERNON, IL 62864 Weather Forecast & Current Conditions

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MT. VERNON, IL
Current Weather

1:56 PM CST NOV 5, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 43°F
Rel. Hum.: 43%
Visibility: 10 miles
Wind: W at 9 mph, gusts to 17
Pressure: 29.86 inches
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MOUNT VERNON, IL 62864
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the mid 60s. West winds 5 to 10 mph with gusts up to 25 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northwest winds 5 to 10 mph.
FRIDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 50s. North winds 10 to 15 mph.
FRIDAY NIGHT
Clear. Areas of frost in the evening, then widespread frost after midnight. Cooler with lows around 30. North winds around 5 mph.
SATURDAY
Widespread frost in the morning. Sunny. Highs in the mid 50s. Northwest winds around 5 mph.
SATURDAY NIGHT
Mostly clear. Patchy frost in the evening, then widespread frost after midnight. Lows around 30.
SUNDAY
Widespread frost in the morning. Sunny. Highs around 60.
SUNDAY NIGHT
Clear. Areas of frost after midnight. Lows in the mid 30s.
MONDAY
Patchy frost in the morning. Sunny. Highs in the upper 60s.
MONDAY NIGHT THROUGH TUESDAY NIGHT
Clear. Lows in the upper 30s. Highs in the upper 60s.
VETERANS DAY
Sunny. Highs in the mid 60s.

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/ 5/2026
Thursday
5 NOV 2026
MOUNT VERNON, IL 62864 weather forecast Day 1, 12 hours 12 PM 62° 61° Clear 1%

0% Thunder
( 0% severe)
WSW   10 50% 43°
High 66° MOUNT VERNON, IL 62864 weather forecast Day 1, 15 hours 3 PM 65° 65° Clear W   10 46% 44°
Partly Cloudy



MOUNT VERNON, IL 62864 weather forecast Day 1, 18 hours 6 PM 54° 53° Partly Cloudy 2%

0% Thunder
( 0% severe)
WNW   6 77% 47°
MOUNT VERNON, IL 62864 weather forecast Day 1, 21 hours 9 PM 47° 45° Partly Cloudy W   5 96% 46°
Friday
6 NOV 2026
MOUNT VERNON, IL 62864 weather forecast Day 2, 0 hours 12 AM 45° 44° Mostly Cloudy 4%

0% Thunder
( 0% severe)
WNW   3 100% 45°
Low 39° MOUNT VERNON, IL 62864 weather forecast Day 2, 3 hours 3 AM 44° 41° Mostly Cloudy NW   5 100% 44°
High 57° MOUNT VERNON, IL 62864 weather forecast Day 2, 6 hours 6 AM 44° 40° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NNW   7 96% 43°

Mostly Cloudy



MOUNT VERNON, IL 62864 weather forecast Day 2, 9 hours 9 AM 52° 48° Mostly Cloudy N   10 77% 45°
MOUNT VERNON, IL 62864 weather forecast Day 2, 12 hours 12 PM 54° 51° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   12 61% 41°
MOUNT VERNON, IL 62864 weather forecast Day 2, 15 hours 3 PM 55° 52° Partly Cloudy NNW   10 51% 37°
MOUNT VERNON, IL 62864 weather forecast Day 2, 18 hours 6 PM 46° 42° Clear 0%

0% Thunder
( 0% severe)
N   7 73% 38°
MOUNT VERNON, IL 62864 weather forecast Day 2, 21 hours 9 PM 38° 36° Clear N   3 92% 36°
Saturday
7 NOV 2026
MOUNT VERNON, IL 62864 weather forecast Day 3, 0 hours 12 AM 35° 33° Clear 0%

0% Thunder
( 0% severe)
  CALM 92% 33°
Low 28° MOUNT VERNON, IL 62864 weather forecast Day 3, 3 hours 3 AM 32° 29° Clear   CALM 96% 31°
High 56° MOUNT VERNON, IL 62864 weather forecast Day 3, 6 hours 6 AM 31° 28° Clear 0%

0% Thunder
( 0% severe)
  CALM 96% 30°

Clear



MOUNT VERNON, IL 62864 weather forecast Day 3, 9 hours 9 AM 44° 42° Clear N   3 76% 37°
MOUNT VERNON, IL 62864 weather forecast Day 3, 15 hours 12 PM 52° 50° Clear 0%

0% Thunder
( 0% severe)
NNW   6 50% 34°
MOUNT VERNON, IL 62864 weather forecast Day 3, 18 hours 3 PM 55° 54° Partly Cloudy NNW   6 45% 34°
MOUNT VERNON, IL 62864 weather forecast Day 3, 21 hours 6 PM 45° 44° Partly Cloudy       CALM 76% 38°

MT. VERNON, IL extended weather forecast

Sunday
8 NOV 2026
Monday
9 NOV 2026
Tuesday
10 NOV 2026
Wednesday
11 NOV 2026
Thursday
12 NOV 2026
Low 29° Low 31° Low 39° Low 40° Low 33°
High 62° High 68° High 68° High 63° High 54°
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
Clear
3% Rain
Clear
2% Rain
Clear
8% Rain
Clear
14% Rain
Clear
10% Rain
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