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
7:56 AM CDT JUN 12, 2026
Clear 72°F
Feels Like:	72°F
Dewpoint:	63°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	Variable at 6 mph
Pressure:	30.00 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

TODAY
Sunny. Highs in the lower 80s. Northwest winds around 5 mph.

TONIGHT
Mostly clear. Lows in the lower 60s. Northwest winds around 5 mph in the evening, becoming light and variable.

SATURDAY
Mostly sunny. A chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of precipitation 50 percent.

SATURDAY NIGHT
A chance of thunderstorms. Showers. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.

SUNDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.

SUNDAY NIGHT THROUGH MONDAY NIGHT
Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

TUESDAY
Sunny. Highs in the lower 80s.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.

WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 60 percent.

THURSDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. 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 PM EDT 6/11/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
12 JUN 2026

1 AM

75°

75°

Mostly Cloudy

54%
RAIN
.5–1 in

0% Thunder
( 28% severe)

W 8

87%

71°

Low 67°

4 AM

70°

70°

Mostly Cloudy

NW 7

87%

66°

High 84°

7 AM

68°

68°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

NNW 6

84%

63°

Decreasing Clouds

10 AM

75°

75°

Partly Cloudy

N 5

55%

58°

1 PM

81°

81°

Clear

0%

0% Thunder
( 2% severe)

NNW 6

42%

56°

4 PM

83°

82°

Clear

NW 5

41%

57°

7 PM

81°

81°

Clear

0%

0% Thunder
( 2% severe)

CALM

47%

59°

10 PM

71°

71°

Partly Cloudy

CALM

71%

61°

Saturday
13 JUN 2026

1 AM

67°

67°

Clear

2%

0% Thunder
( 3% severe)

CALM

78%

60°

Low 62°

4 AM

65°

65°

Partly Cloudy

CALM

81%

59°

High 85°

7 AM

68°

68°

Partly Cloudy

20%
RAIN
.01–.1 in

0% Thunder
( 19% severe)

CALM

78%

61°

Mostly Cloudy

Chance of Rain

10 AM

78°

80°

Partly Cloudy

S 7

60%

63°

1 PM

82°

84°

Mostly Cloudy

36%
RAIN
***

0% Thunder
( 37% severe)

S 9

55%

64°

4 PM

83°

86°

Mostly Cloudy

SSW 8

59%

67°

7 PM

80°

83°

Mostly Cloudy

62%
RAIN
***

0% Thunder
( 35% severe)

SSW 8

69%

69°

10 PM

74°

74°

Mostly Cloudy

SSW 6

84%

69°


MT. VERNON, IL extended weather forecast
Sunday 14 JUN 2026	Monday 15 JUN 2026	Tuesday 16 JUN 2026	Wednesday 17 JUN 2026	Thursday 18 JUN 2026
Low 67°	Low 57°	Low 53°	Low 61°	Low 73°
High 79°	High 79°	High 81°	High 88°	High 89°

Overcast 28% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 25% Rain	Partly Cloudy 24% Rain	Overcast 46% Rain

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