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 PM CDT OCT 12, 2025
Clear 79°F
Feels Like:	79°F
Dewpoint:	54°F
Rel. Hum.:	42%
Visibility:	9 miles
Wind:	S at 5 mph
Pressure:	29.93 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

THIS AFTERNOON
Sunny. Near steady temperature in the upper 70s. Southeast winds around 5 mph.

TONIGHT
Mostly clear. Lows in the lower 50s. Southeast winds around 5 mph.

COLUMBUS DAY
Sunny. Highs in the lower 80s. Southeast winds around 5 mph.

MONDAY NIGHT
Mostly clear. Lows in the mid 50s. East winds around 5 mph in the evening, becoming light and variable.

TUESDAY
Sunny. Highs in the lower 80s. Northeast winds around 5 mph.

TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Lows in the mid 50s. Highs around 80.

WEDNESDAY NIGHT AND THURSDAY
Clear. Lows in the lower 50s. Highs in the upper 70s.

THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

FRIDAY AND FRIDAY NIGHT
Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

SATURDAY
Mostly sunny with a chance of showers. Highs around 80. Chance of rain 50 percent.

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 8:00 AM EDT 10/12/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Sunday
12 OCT 2025

1 PM

76°

78°

Clear

0% Thunder
( 0% severe)

SE 6

45%

53°

High 79°

4 PM

78°

79°

Clear

SE 6

40%

52°

Clear

7 PM

66°

Clear

0% Thunder
( 0% severe)

ESE 5

63%

53°

10 PM

56°

Partly Cloudy

ESE 2

90%

53°

Monday
13 OCT 2025

1 AM

53°

Partly Cloudy

0% Thunder
( 0% severe)

CALM

96%

52°

Low 48°

4 AM

51°

Partly Cloudy

CALM

100%

51°

High 81°

7 AM

50°

Partly Cloudy

0% Thunder
( 1% severe)

CALM

100%

50°

Partly Cloudy

10 AM

67°

Partly Cloudy

SSE 2

61%

53°

1 PM

78°

79°

Partly Cloudy

0% Thunder
( 2% severe)

SSE 3

42%

53°

4 PM

80°

Partly Cloudy

E 3

39%

53°

7 PM

70°

Partly Cloudy

0% Thunder
( 2% severe)

E 1

59%

55°

10 PM

61°

62°

Partly Cloudy

CALM

81%

55°

Tuesday
14 OCT 2025

1 AM

59°

60°

Partly Cloudy

0% Thunder
( 2% severe)

CALM

83%

54°

Low 54°

4 AM

57°

58°

Partly Cloudy

CALM

86%

53°

High 82°

7 AM

56°

Partly Cloudy

0% Thunder
( 1% severe)

ENE 1

86%

52°

Partly Cloudy

10 AM

71°

Clear

ENE 3

55%

54°

1 PM

80°

Partly Cloudy

0% Thunder
( 1% severe)

ENE 5

39%

53°

4 PM

81°

80°

Partly Cloudy

NE 6

38%

53°

7 PM

70°

Partly Cloudy

ENE 2

61%

56°


MT. VERNON, IL extended weather forecast
Wednesday 15 OCT 2025	Thursday 16 OCT 2025	Friday 17 OCT 2025	Saturday 18 OCT 2025	Sunday 19 OCT 2025
Low 53°	Low 49°	Low 47°	Low 60°	Low 54°
High 77°	High 74°	High 75°	High 76°	High 68°

Overcast 18% Rain	Partly Cloudy 17% Rain	Clear 19% Rain	Partly Cloudy 54% Rain	Partly Cloudy 33% Rain