MOUNT VERNON, IL 62864 Weather Forecast & Current Conditions

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MT. VERNON, IL
Current Weather

4:56 AM CDT JUL 4, 2025
Clear
Mist
68°F
Feels Like: 68°F
Dewpoint: 68°F
Rel. Hum.: 100%
Visibility: 1 3/4 miles
Wind: Calm
Pressure: 30.09 inches
Last 72 hours

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MOUNT VERNON, IL 62864
Weather Forecast

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Snow Depth pages
TODAY
Sunny. Highs in the lower 90s. Southeast winds around 5 mph.
TONIGHT
Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
SATURDAY
Sunny. Highs in the mid 90s. South winds around 5 mph.
SATURDAY NIGHT
Mostly clear. Lows in the lower 70s. South winds around 5 mph.
SUNDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.
MONDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 30 percent.
WEDNESDAY
Mostly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers. Lows in the lower 70s. Chance of rain 50 percent.
THURSDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

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  8:00 PM EDT  7/ 3/2025
Friday
4 JUL 2025
MOUNT VERNON, IL 62864 weather forecast Day 1, 0 hours 1 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 2% severe)
  CALM 87% 68°
Low 69° MOUNT VERNON, IL 62864 weather forecast Day 1, 3 hours 4 AM 70° 70° Partly Cloudy   CALM 93% 68°
High 92° MOUNT VERNON, IL 62864 weather forecast Day 1, 6 hours 7 AM 73° 73° Clear 0%

0% Thunder
( 1% severe)
  CALM 90% 70°

Partly Cloudy



MOUNT VERNON, IL 62864 weather forecast Day 1, 9 hours 10 AM 86° 90° Clear SSE   1 57% 69°
MOUNT VERNON, IL 62864 weather forecast Day 1, 12 hours 1 PM 90° 93° Partly Cloudy 1%

0% Thunder
( 8% severe)
SE   5 47% 67°
MOUNT VERNON, IL 62864 weather forecast Day 1, 15 hours 4 PM 92° 96° Partly Cloudy SE   3 44% 67°
MOUNT VERNON, IL 62864 weather forecast Day 1, 18 hours 7 PM 89° 93° Clear 0%

0% Thunder
( 5% severe)
SE   2 50% 68°
MOUNT VERNON, IL 62864 weather forecast Day 1, 21 hours 10 PM 76° 77° Clear   CALM 79% 69°
Saturday
5 JUL 2025
MOUNT VERNON, IL 62864 weather forecast Day 2, 0 hours 1 AM 72° 72° Clear 0%

0% Thunder
( 1% severe)
  CALM 87% 68°
Low 68° MOUNT VERNON, IL 62864 weather forecast Day 2, 3 hours 4 AM 69° 69° Clear   CALM 93% 67°
High 94° MOUNT VERNON, IL 62864 weather forecast Day 2, 6 hours 7 AM 73° 73° Clear 0%

0% Thunder
( 1% severe)
SSE   1 87% 69°

Partly Cloudy



MOUNT VERNON, IL 62864 weather forecast Day 2, 9 hours 10 AM 87° 92° Partly Cloudy S   3 57% 70°
MOUNT VERNON, IL 62864 weather forecast Day 2, 12 hours 1 PM 92° 96° Partly Cloudy 0%

0% Thunder
( 11% severe)
SSW   6 46% 68°
MOUNT VERNON, IL 62864 weather forecast Day 2, 15 hours 4 PM 94° 99° Partly Cloudy SSW   6 43% 68°
MOUNT VERNON, IL 62864 weather forecast Day 2, 18 hours 7 PM 90° 95° Clear 2%

0% Thunder
( 7% severe)
S   5 50% 69°
MOUNT VERNON, IL 62864 weather forecast Day 2, 21 hours 10 PM 78° 80° Clear S   2 76% 70°

MT. VERNON, IL extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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BAD DAY
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BAD DATE
Low 65° Low 69° Low 71° Low 69° Low 67°
High 94° High 93° High 92° High 91° High 87°
MOUNT VERNON, IL 62864 weather forecast Day 3 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
Clear
8% Rain
Mostly Cloudy
42% Rain
Partly Cloudy
43% Rain
Partly Cloudy
21% Rain
Partly Cloudy
46% Rain
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