RANTOUL, IL 61866 Weather Forecast & Current Conditions

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61866 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
RANTOUL, IL Current Weather
5:55 AM CDT SEP 16, 2026
Overcast Rain 72°F
Feels Like:	72°F
Dewpoint:	72°F
Rel. Hum.:	100%
Visibility:	5 miles
Wind:	N at 6 mph
Pressure:	30.27 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

TODAY
Mostly cloudy with showers likely with a chance of thunderstorms this morning, then partly sunny this afternoon. Highs in the upper 80s. East winds 5 to 10 mph, becoming south this afternoon. Chance of rain 60 percent.

TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Humid with lows around 70. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 20 percent.

THURSDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Humid with highs in the upper 80s. Northwest winds around 5 mph. Chance of rain 50 percent.

THURSDAY NIGHT
Partly cloudy. A chance of showers after midnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 30 percent.

FRIDAY
Mostly sunny. Highs in the mid 80s. East winds 5 to 10 mph.

FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the upper 60s. Highs around 90.

SATURDAY NIGHT
A chance of thunderstorms in the evening. Showers likely. Lows in the upper 60s. Chance of rain 70 percent.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the morning. Highs in the lower 80s. Chance of rain 50 percent.

SUNDAY NIGHT AND MONDAY
Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs around 80. Chance of rain 40 percent.

MONDAY NIGHT AND TUESDAY
Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.

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 9/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
16 SEP 2026

1 AM

73°

73°

Partly Cloudy

36%
RAIN
1–2 in

0% Thunder
( 34% severe)

S 2

93%

71°

Low 69°

4 AM

71°

71°

Mostly Cloudy

NE 1

97%

70°

High 87°

7 AM

70°

70°

Mostly Cloudy

42%
RAIN
1–2 in

0% Thunder
( 27% severe)

ENE 1

97%

69°

Mostly Cloudy

Chance of Rain

10 AM

79°

82°

Mostly Cloudy

E 3

82%

73°

1 PM

85°

93°

Mostly Cloudy

33%
RAIN
.5–1 in

0% Thunder
( 38% severe)

SSW 5

70%

74°

4 PM

85°

93°

Partly Cloudy

W 3

72%

75°

7 PM

79°

83°

Partly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 41% severe)

NE 2

88%

75°

10 PM

73°

73°

Partly Cloudy

E 2

100%

73°

Thursday
17 SEP 2026

1 AM

72°

72°

Mostly Cloudy

35%
RAIN
.5–1 in

0% Thunder
( 27% severe)

ESE 2

100%

72°

Low 70°

4 AM

72°

72°

Partly Cloudy

S 3

93%

70°

High 87°

7 AM

72°

72°

Mostly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 20% severe)

WSW 3

90%

69°

Mostly Cloudy

Chance of Rain

10 AM

80°

84°

Mostly Cloudy

WNW 5

79%

73°

1 PM

84°

91°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 34% severe)

W 7

72%

74°

4 PM

85°

93°

Partly Cloudy

WNW 7

70%

74°

7 PM

79°

83°

Mostly Cloudy

4%

0% Thunder
( 17% severe)

NW 3

85%

74°

10 PM

73°

73°

Mostly Cloudy

N 5

97%

72°


RANTOUL, IL extended weather forecast
Friday 18 SEP 2026	Saturday 19 SEP 2026	Sunday 20 SEP 2026	Monday 21 SEP 2026	Tuesday 22 SEP 2026
Low 66°	Low 68°	Low 68°	Low 64°	Low 58°
High 86°	High 85°	High 84°	High 81°	High 79°

Overcast 63% Rain	Mostly Cloudy 56% Rain	Overcast 47% Rain	Overcast 39% Rain	Mostly Cloudy 32% Rain

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