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
11:56 AM CDT JUN 6, 2026
Overcast 82°F
Feels Like:	84°F
Dewpoint:	66°F
Rel. Hum.:	58%
Visibility:	10 miles
Wind:	SSW at 10 mph
Pressure:	29.99 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

TODAY
Partly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

TONIGHT
Mostly cloudy. Lows in the lower 70s. Southwest winds around 5 mph.

SUNDAY
Partly sunny. Highs in the upper 80s. South winds 5 to 10 mph.

SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 60 percent.

MONDAY
A chance of thunderstorms. Showers. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 90 percent.

MONDAY NIGHT
Showers with a chance of thunderstorms. Lows in the lower 70s. Chance of rain 90 percent.

TUESDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Mostly clear. Lows in the mid 70s. Highs in the lower 90s.

THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.

THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers. Lows in the lower 70s. Chance of rain 30 percent.

FRIDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 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 6/ 6/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
6 JUN 2026

1 PM

85°

87°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 38% severe)

SW 9

53%

66°

High 88°

4 PM

87°

89°

Mostly Cloudy

SSW 8

50%

66°

Mostly Cloudy

7 PM

84°

86°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 22% severe)

SSW 6

55%

66°

10 PM

77°

79°

Mostly Cloudy

SSW 2

69%

66°

Sunday
7 JUN 2026

1 AM

74°

74°

Mostly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 22% severe)

CALM

76%

66°

Low 71°

4 AM

73°

73°

Mostly Cloudy

CALM

79%

66°

High 87°

7 AM

73°

73°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 22% severe)

CALM

81%

67°

Mostly Cloudy

Chance of Rain

10 AM

80°

82°

Mostly Cloudy

S 3

65%

67°

1 PM

84°

87°

Mostly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 41% severe)

SSE 8

57%

67°

4 PM

85°

88°

Mostly Cloudy

SSE 9

55%

67°

7 PM

83°

86°

Partly Cloudy

26%
RAIN
.1–.25 in

0% Thunder
( 36% severe)

SSE 8

61%

68°

10 PM

76°

77°

Mostly Cloudy

SSE 6

76%

68°

Monday
8 JUN 2026

1 AM

74°

74°

Mostly Cloudy

49%
RAIN
***

0% Thunder
( 27% severe)

SSE 5

84%

69°

Low 71°

4 AM

73°

73°

Mostly Cloudy

SSE 5

87%

69°

High 84°

7 AM

73°

73°

Mostly Cloudy

81%
RAIN
***

0% Thunder
( 31% severe)

SSE 7

90%

70°

Mostly Cloudy

Rain Likely

10 AM

77°

79°

Mostly Cloudy

S 9

82%

71°

1 PM

80°

84°

Mostly Cloudy

84%
RAIN
***

0% Thunder
( 58% severe)

S 12

79%

73°

4 PM

81°

86°

Mostly Cloudy

S 10

77%

73°

7 PM

80°

84°

Mostly Cloudy

S 9

79%

73°


MT. VERNON, IL extended weather forecast
Tuesday 9 JUN 2026	Wednesday 10 JUN 2026	Thursday 11 JUN 2026	Friday 12 JUN 2026	Saturday 13 JUN 2026
Low 70°	Low 72°	Low 71°	Low 70°	Low 67°
High 89°	High 95°	High 93°	High 91°	High 90°

Overcast 71% Rain	Partly Cloudy 29% Rain	Partly Cloudy 28% Rain	Mostly Cloudy 39% Rain	Mostly Cloudy 26% Rain

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