SULLIVAN, IL 61951 Weather Forecast & Current Conditions

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61951 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MATTOON, IL Current Weather
10:53 PM CDT JUN 8, 2026
Broken Clouds 72°F
Feels Like:	72°F
Dewpoint:	72°F
Rel. Hum.:	100%
Visibility:	10 miles
Wind:	S at 6 mph
Pressure:
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

61951 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SULLIVAN, IL 61951 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature around 70. South winds 5 to 10 mph. Chance of rain 50 percent.

TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of showers. A slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall in the morning. Warmer with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.

WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 15 to 20 mph. Heat index values up to 100.

WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Southwest winds 15 to 20 mph. Chance of rain 50 percent.

THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

THURSDAY NIGHT
Showers with a chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 60s. Chance of rain 80 percent.

FRIDAY
Mostly sunny. Highs in the lower 80s.

FRIDAY NIGHT
Mostly clear. Lows in the lower 60s.

SATURDAY
Mostly sunny. Highs in the mid 80s.

SATURDAY NIGHT AND SUNDAY
Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40 percent.

SUNDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the upper 50s.

MONDAY
Partly sunny. Highs in the upper 70s.

61951 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SULLIVAN, IL 61951

Infrared Weather Satellite
SULLIVAN, IL 61951

61951 WEATHER RADAR LOOP

NEXRAD Weather Radar
SULLIVAN, IL 61951

MOS COMPUTER WEATHER FORECAST

MATTOON, IL 3 hourly weather forecast

weather forecast created 8:00 PM EDT 6/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
9 JUN 2026

1 AM

71°

71°

Mostly Cloudy

55%
RAIN
***

0% Thunder
( 34% severe)

S 10

93%

69°

Low 70°

4 AM

71°

71°

Mostly Cloudy

SSW 9

93%

69°

High 87°

7 AM

72°

72°

Mostly Cloudy

25%
RAIN
.25–.5 in

0% Thunder
( 22% severe)

SSW 9

93%

70°

Mostly Cloudy

Chance of Rain

10 AM

78°

80°

Mostly Cloudy

SW 10

85%

73°

1 PM

83°

90°

Mostly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 44% severe)

SW 10

77%

75°

4 PM

86°

94°

Partly Cloudy

SW 12

68%

74°

7 PM

85°

93°

Partly Cloudy

31%
RAIN
.5–1 in

0% Thunder
( 39% severe)

SW 7

72%

75°

10 PM

78°

80°

Partly Cloudy

SSW 7

85%

73°

Wednesday
10 JUN 2026

1 AM

75°

75°

Partly Cloudy

16%
RAIN
.25–.5 in

0% Thunder
( 19% severe)

SSW 8

90%

72°

Low 72°

4 AM

74°

74°

Partly Cloudy

SSW 9

90%

71°

High 90°

7 AM

76°

76°

Partly Cloudy

0%

0% Thunder
( 8% severe)

SSW 10

87%

72°

Partly Cloudy

10 AM

84°

91°

Partly Cloudy

SW 13

72%

74°

1 PM

88°

97°

Partly Cloudy

2%

0% Thunder
( 41% severe)

SSW 14

63%

74°

4 PM

90°

98°

Partly Cloudy

SSW 15

56%

72°

7 PM

87°

93°

Partly Cloudy

25%
RAIN
.25–.5 in

0% Thunder
( 28% severe)

SSW 15

61%

72°

10 PM

81°

84°

Partly Cloudy

SSW 14

69%

70°


MATTOON, IL extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 75°	Low 76°	Low 69°	Low 62°	Low 58°
High 93°	High 89°	High 87°	High 83°	High 80°

Partly Cloudy 36% Rain	Mostly Cloudy 57% Rain	Overcast 50% Rain	Partly Cloudy 17% Rain	Partly Cloudy 19% Rain

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