RANTOUL, IL 61866 Weather Forecast & Current Conditions

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61866 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
RANTOUL, IL Current Weather
1:15 AM CDT AUG 12, 2026
Clear 68°F
Feels Like:	68°F
Dewpoint:	68°F
Rel. Hum.:	100%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.88 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

61866 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	RANTOUL, IL 61866 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Partly cloudy with a chance of thunderstorms with a slight chance of showers. Near steady temperature in the lower 70s. South winds 5 to 10 mph. Chance of rain 40 percent.

WEDNESDAY
Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 60 percent.

WEDNESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

THURSDAY
Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

THURSDAY NIGHT
A chance of thunderstorms. Showers with lows around 70. East winds 5 to 10 mph. Chance of rain 90 percent.

FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 80s.

FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the lower 70s. Highs in the upper 80s.

SATURDAY NIGHT
Mostly clear. Lows in the lower 70s.

SUNDAY AND SUNDAY NIGHT
Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.

MONDAY
Mostly sunny. Highs in the lower 80s.

MONDAY NIGHT AND TUESDAY
Mostly clear. Lows in the lower 60s. Highs in the lower 80s.

61866 WEATHER SATELLITE LOOPS

Visible Weather Satellite
RANTOUL, IL 61866

Infrared Weather Satellite
RANTOUL, IL 61866

61866 WEATHER RADAR LOOP

NEXRAD Weather Radar
RANTOUL, IL 61866

MOS COMPUTER WEATHER FORECAST

RANTOUL, IL 3 hourly weather forecast

weather forecast created 7:00 PM CDT 8/11/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
12 AUG 2026

1 AM

70°

70°

Mostly Cloudy

74%
RAIN
***

0% Thunder
( 55% severe)

SSE 3

97%

69°

Low 68°

4 AM

69°

69°

Mostly Cloudy

ESE 5

97%

68°

High 84°

7 AM

70°

70°

Mostly Cloudy

43%
RAIN
.25–.5 in

0% Thunder
( 33% severe)

S 6

97%

69°

Mostly Cloudy

Rain Likely

10 AM

77°

78°

Mostly Cloudy

SSW 7

90%

74°

1 PM

81°

87°

Mostly Cloudy

52%
RAIN
***

0% Thunder
( 48% severe)

WSW 8

85%

76°

4 PM

80°

85°

Mostly Cloudy

WSW 9

82%

74°

7 PM

77°

78°

Mostly Cloudy

31%
RAIN
>2 in

0% Thunder
( 29% severe)

SW 5

85%

72°

10 PM

72°

72°

Mostly Cloudy

NW 2

93%

70°

Thursday
13 AUG 2026

1 AM

70°

70°

Mostly Cloudy

36%
RAIN
***

0% Thunder
( 12% severe)

SE 2

97%

69°

Low 66°

4 AM

69°

69°

Partly Cloudy

SE 2

97%

68°

High 82°

7 AM

69°

69°

Mostly Cloudy

48%
RAIN
***

0% Thunder
( 12% severe)

SE 2

100%

69°

Mostly Cloudy

Rain Likely

10 AM

76°

76°

Mostly Cloudy

SSW 5

94%

74°

1 PM

79°

83°

Mostly Cloudy

58%
RAIN
***

0% Thunder
( 42% severe)

SSW 6

88%

75°

4 PM

79°

83°

Mostly Cloudy

S 5

88%

75°

7 PM

77°

78°

Mostly Cloudy

72%
RAIN
***

0% Thunder
( 37% severe)

E 5

87%

73°

10 PM

72°

72°

Mostly Cloudy

SSW 3

97%

71°


RANTOUL, IL extended weather forecast
Friday 14 AUG 2026	Saturday 15 AUG 2026	Sunday 16 AUG 2026	Monday 17 AUG 2026	Tuesday 18 AUG 2026
Low 69°	Low 73°	Low 73°	Low 66°	Low 63°
High 88°	High 94°	High 89°	High 82°	High 85°

Overcast 72% Rain	Partly Cloudy 30% Rain	Mostly Cloudy 25% Rain	Mostly Cloudy 42% Rain	Partly Cloudy 19% Rain

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