MOUNT VERNON, IL 62864 Weather Forecast & Current Conditions

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62864 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MT. VERNON, IL Current Weather
1:56 AM CST JAN 15, 2026
Clear 21°F
Feels Like:	14°F
Dewpoint:	10°F
Rel. Hum.:	58%
Visibility:	10 miles
Wind:	Variable at 5 mph
Pressure:	30.08 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

62864 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	MOUNT VERNON, IL 62864 Weather Forecast	Snowfall Forecast pages Snow Depth pages

OVERNIGHT
Mostly clear. Much cooler with lows around 19. Northwest winds 5 to 10 mph.

THURSDAY
Sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph, becoming west in the afternoon.

THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of snow showers. Little or no snow accumulation. Lows in the mid 20s. Southwest winds 10 to 15 mph.

FRIDAY
Mostly cloudy. Highs in the mid 40s. West winds 10 to 15 mph.

FRIDAY NIGHT
Mostly cloudy. A chance of snow showers after midnight. Little or no snow accumulation. Lows in the lower 20s. West winds 5 to 10 mph. Chance of snow 30 percent.

SATURDAY
Partly sunny. Cooler with highs in the upper 20s.

SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows around 10 above. Highs in the mid 20s.

SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
Partly cloudy. Lows around 15. Highs in the mid 20s.

MONDAY NIGHT AND TUESDAY
Mostly clear. Lows around 10 above. Highs in the upper 20s.

TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. Lows around 20. Highs in the lower 40s.

62864 WEATHER SATELLITE LOOPS

Visible Weather Satellite
MOUNT VERNON, IL 62864

Infrared Weather Satellite
MOUNT VERNON, IL 62864

62864 WEATHER RADAR LOOP

NEXRAD Weather Radar
MOUNT VERNON, IL 62864

MOS COMPUTER WEATHER FORECAST

MT. VERNON, IL 3 hourly weather forecast

weather forecast created 7:00 PM EST 1/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
15 JAN 2026

12 AM

22°

13°

Clear

0%

0% Thunder
( 0% severe)

NW 8

55%

10°

Low 17°

3 AM

20°

10°

Clear

NW 8

52%

7°

High 32°

6 AM

18°

9°

Clear

0%

0% Thunder
( 0% severe)

NW 7

57%

7°

Clear

9 AM

21°

11°

Clear

NW 8

52%

8°

12 PM

27°

20°

Clear

0%

0% Thunder
( 0% severe)

WNW 7

36%

6°

3 PM

31°

24°

Clear

WSW 7

32%

7°

6 PM

27°

24°

Partly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 1% severe)

S 2

42%

9°

9 PM

27°

20°

Mostly Cloudy

S 7

49%

12°

Friday
16 JAN 2026

12 AM

29°

20°

Mostly Cloudy

21%
SNOW
<.1 in

0% Thunder
( 1% severe)

SSW 9

55%

16°

Low 24°

3 AM

31°

22°

Mostly Cloudy

SSW 10

56%

18°

High 44°

6 AM

32°

24°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

SW 9

59%

20°

Mostly Cloudy

9 AM

36°

28°

Mostly Cloudy

WSW 10

63%

25°

12 PM

41°

34°

Mostly Cloudy

7%

0% Thunder
( 3% severe)

W 12

62%

29°

3 PM

43°

37°

Mostly Cloudy

W 12

55%

28°

6 PM

38°

33°

Mostly Cloudy

6%

0% Thunder
( 2% severe)

W 7

64%

27°

9 PM

34°

28°

Mostly Cloudy

W 7

75%

27°


MT. VERNON, IL extended weather forecast
Saturday 17 JAN 2026	Sunday 18 JAN 2026	Monday 19 JAN 2026	Tuesday 20 JAN 2026	Wednesday 21 JAN 2026
Low 22°	Low 8°	Low 10°	Low 5°	Low 18°
High 29°	High 25°	High 24°	High 33°	High 46°

Overcast 42% Snow	Clear 8% Snow	Partly Cloudy 8% Snow	Clear 5% Snow	Partly Cloudy 12% Snow

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