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
3:56 PM CST MAR 1, 2026
Clear 46°F
Feels Like:	40°F
Dewpoint:	30°F
Rel. Hum.:	53%
Visibility:	10 miles
Wind:	NNE at 14 mph
Pressure:	30.31 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(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

TONIGHT
A chance of rain this evening, then rain with a chance of snow after midnight. Little or no snow accumulation. Lows in the mid 30s. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

MONDAY
Cloudy. Rain likely in the morning, then a slight chance of rain and drizzle in the afternoon. Highs in the mid 40s. East winds 5 to 10 mph. Chance of rain 70 percent.

MONDAY NIGHT
Cloudy. Showers likely after midnight. Near steady temperature in the lower 40s. East winds around 5 mph. Chance of rain 60 percent.

TUESDAY
Mostly cloudy. Showers likely, mainly in the morning. Not as cool with highs in the upper 60s. South winds 10 to 15 mph. Chance of rain 70 percent.

TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Not as cool with lows in the upper 50s. South winds 5 to 10 mph.

WEDNESDAY AND WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Highs in the lower 70s. Lows in the mid 50s. Chance of rain 70 percent.

THURSDAY
Showers. Highs around 70. Chance of rain 80 percent.

THURSDAY NIGHT AND FRIDAY
Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Chance of rain 50 percent.

FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 60 percent.

SATURDAY
Cloudy. Showers likely, mainly in the morning. Highs in the mid 60s. Chance of rain 70 percent.

SATURDAY NIGHT AND SUNDAY
Partly cloudy. A 40 percent chance of showers. Lows in the mid 40s. Highs in the upper 60s.

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 AM EST 3/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
1 MAR 2026

12 PM

44°

38°

Partly Cloudy

2%

0% Thunder
( 0% severe)

NE 10

53%

28°

High 49°

3 PM

48°

44°

Mostly Cloudy

NE 9

45%

28°

Mostly Cloudy

Rain Likely

6 PM

45°

41°

Mostly Cloudy

64%
RAIN
***

0% Thunder
( 2% severe)

ENE 8

51%

28°

9 PM

42°

37°

Mostly Cloudy

NNE 8

57%

28°

Monday
2 MAR 2026

12 AM

39°

33°

Mostly Cloudy

90%
RAIN
***

0% Thunder
( 2% severe)

ENE 8

70%

30°

Low 34°

3 AM

37°

31°

Mostly Cloudy

ENE 8

82%

32°

High 45°

6 AM

36°

30°

Mostly Cloudy

67%
RAIN
.25–.5 in

0% Thunder
( 2% severe)

ENE 8

85%

32°

Mostly Cloudy

Rain Likely

9 AM

37°

30°

Mostly Cloudy

E 9

89%

34°

12 PM

40°

34°

Mostly Cloudy

22%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

E 9

85%

36°

3 PM

44°

40°

Mostly Cloudy

E 7

79%

38°

6 PM

44°

42°

Mostly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 2% severe)

ENE 3

79%

38°

9 PM

42°

41°

Mostly Cloudy

E 2

89%

39°

Tuesday
3 MAR 2026

12 AM

42°

41°

Mostly Cloudy

60%
RAIN
***

0% Thunder
( 6% severe)

E 2

89%

39°

Low 40°

3 AM

44°

42°

Mostly Cloudy

ESE 3

86%

40°

High 67°

6 AM

45°

41°

Mostly Cloudy

50%
RAIN
.5–1 in

0% Thunder
( 4% severe)

SE 7

89%

42°

Mostly Cloudy

Chance of Rain

9 AM

53°

50°

Mostly Cloudy

S 10

83%

48°

12 PM

63°

62°

Mostly Cloudy

32%
RAIN
.25–.5 in

0% Thunder
( 2% severe)

SSW 12

70%

53°

3 PM

67°

67°

Mostly Cloudy

SSW 10

63%

54°

6 PM

63°

63°

Mostly Cloudy

S 6

70%

53°


MT. VERNON, IL extended weather forecast
Wednesday 4 MAR 2026	Thursday 5 MAR 2026	Friday 6 MAR 2026	Saturday 7 MAR 2026	Sunday 8 MAR 2026
Low 56°	Low 49°	Low 56°	Low 52°	Low 35°
High 71°	High 66°	High 74°	High 59°	High 62°

Overcast 44% Rain	Overcast 70% Rain	Overcast 56% Rain	Overcast 65% Rain	Partly Cloudy 24% Rain

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