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
2:56 AM CDT OCT 16, 2025
Clear 57°F
Feels Like:	57°F
Dewpoint:	57°F
Rel. Hum.:	100%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.11 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. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

THURSDAY
Sunny. Highs in the lower 80s. East winds 5 to 10 mph.

THURSDAY NIGHT
Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph.

FRIDAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph.

FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 60s. South winds 5 to 10 mph.

SATURDAY AND SATURDAY NIGHT
Showers with a chance of thunderstorms. Highs in the mid 80s. Lows around 50. Chance of rain 90 percent.

SUNDAY
Sunny, cooler with highs in the mid 60s.

SUNDAY NIGHT AND MONDAY
Clear. Lows in the lower 40s. Highs in the lower 70s.

MONDAY NIGHT
Mostly clear. Lows in the lower 50s.

TUESDAY
Mostly sunny. Highs in the lower 70s.

TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Lows in the lower 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 8:00 PM EDT 10/15/2025

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)

Thursday
16 OCT 2025

1 AM

60°

61°

Clear

0% Thunder
( 2% severe)

ENE 1

96%

59°

Low 56°

4 AM

58°

59°

Clear

ENE 2

100%

58°

High 82°

7 AM

57°

Clear

0% Thunder
( 2% severe)

E 5

100%

57°

Clear

10 AM

70°

Clear

ESE 8

63%

57°

1 PM

78°

79°

Clear

0% Thunder
( 2% severe)

ESE 8

47%

56°

4 PM

79°

80°

Clear

E 9

45%

56°

7 PM

68°

Clear

0% Thunder
( 1% severe)

ESE 6

68%

57°

10 PM

61°

Partly Cloudy

ESE 6

87%

57°

Friday
17 OCT 2025

1 AM

58°

Partly Cloudy

0% Thunder
( 3% severe)

ESE 5

87%

54°

Low 52°

4 AM

56°

55°

Partly Cloudy

ESE 6

83%

51°

High 81°

7 AM

55°

54°

Partly Cloudy

0% Thunder
( 2% severe)

SE 6

77%

48°

Mostly Cloudy

10 AM

68°

Mostly Cloudy

SSE 8

51%

49°

1 PM

77°

78°

Mostly Cloudy

0% Thunder
( 3% severe)

S 9

39%

50°

4 PM

80°

Mostly Cloudy

SSE 10

39%

53°

7 PM

69°

Partly Cloudy

0% Thunder
( 2% severe)

SSE 8

63%

56°

10 PM

63°

Partly Cloudy

S 6

84%

58°


MT. VERNON, IL extended weather forecast
Saturday 18 OCT 2025	Sunday 19 OCT 2025	Monday 20 OCT 2025	Tuesday 21 OCT 2025	Wednesday 22 OCT 2025
Low 59°	Low 56°	Low 36°	Low 47°	Low 39°
High 85°	High 66°	High 76°	High 68°	High 66°

Mostly Cloudy 37% Rain	Mostly Cloudy 91% Rain	Clear 3% Rain	Partly Cloudy 58% Rain	Clear 8% Rain