RANTOUL, IL 61866 Weather Forecast & Current Conditions

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RANTOUL, IL
Current Weather

7:35 AM CDT APR 28, 2026
Overcast
52°F
Feels Like: 47°F
Dewpoint: 48°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: WNW at 14 mph
Pressure: 29.94 inches
Last 72 hours

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RANTOUL, IL 61866
Weather Forecast

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REST OF TODAY
Mostly cloudy. Highs in the lower 60s. Northwest winds 10 to 15 mph.
TONIGHT
Showers likely with a slight chance of thunderstorms. Lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 70 percent.
WEDNESDAY
Mostly sunny. Highs in the lower 60s. North winds 15 to 20 mph.
WEDNESDAY NIGHT
Mostly clear. Lows around 40. North winds 10 to 15 mph, becoming northwest around 5 mph after midnight.
THURSDAY
Sunny in the morning, then becoming partly sunny. Highs in the lower 60s. West winds 10 to 15 mph.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows around 40. Highs in the mid 50s.
FRIDAY NIGHT AND SATURDAY
Partly cloudy. Areas of frost through the day. Lows in the mid 30s. Highs in the upper 50s.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows around 40.
SUNDAY
Sunny. Not as cool with highs in the upper 60s.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 40s.
MONDAY
Partly sunny. Highs in the upper 60s.

Visible Weather Satellite
RANTOUL, IL 61866
Infrared Weather Satellite
RANTOUL, IL 61866
NEXRAD Weather Radar
RANTOUL, IL 61866

RANTOUL, IL 3 hourly weather forecast

weather forecast created  7:00 PM CDT  4/27/2026
Tuesday
28 APR 2026
RANTOUL, IL 61866 weather forecast Day 1, 0 hours 1 AM 64° 62° Mostly Cloudy 24%
RAIN
.01–.1 in
0% Thunder
( 12% severe)
SSW   17 90% 61°
Low 58° RANTOUL, IL 61866 weather forecast Day 1, 3 hours 4 AM 62° 60° Mostly Cloudy WSW   14 93% 60°
High 68° RANTOUL, IL 61866 weather forecast Day 1, 6 hours 7 AM 59° 57° Mostly Cloudy 2%

0% Thunder
( 1% severe)
W   13 90% 56°

Mostly Cloudy



RANTOUL, IL 61866 weather forecast Day 1, 9 hours 10 AM 59° 56° Mostly Cloudy W   14 80% 53°
RANTOUL, IL 61866 weather forecast Day 1, 12 hours 1 PM 63° 61° Mostly Cloudy 2%

0% Thunder
( 2% severe)
W   14 70% 53°
RANTOUL, IL 61866 weather forecast Day 1, 15 hours 4 PM 65° 65° Partly Cloudy W   12 63% 52°
RANTOUL, IL 61866 weather forecast Day 1, 18 hours 7 PM 62° 62° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 8% severe)
WNW   5 70% 52°
RANTOUL, IL 61866 weather forecast Day 1, 21 hours 10 PM 58° 58° Mostly Cloudy N   3 77% 51°
Wednesday
29 APR 2026
RANTOUL, IL 61866 weather forecast Day 2, 0 hours 1 AM 55° 54° Mostly Cloudy 70%
RAIN
***
0% Thunder
( 13% severe)
NNE   6 83% 50°
Low 50° RANTOUL, IL 61866 weather forecast Day 2, 3 hours 4 AM 53° 51° Mostly Cloudy NNE   7 86% 49°
High 61° RANTOUL, IL 61866 weather forecast Day 2, 6 hours 7 AM 52° 49° Mostly Cloudy 32%
RAIN
.25–.5 in
0% Thunder
( 3% severe)
NNE   9 86% 48°

Mostly Cloudy

Chance of Rain

RANTOUL, IL 61866 weather forecast Day 2, 9 hours 10 AM 55° 52° Mostly Cloudy N   12 80% 49°
RANTOUL, IL 61866 weather forecast Day 2, 12 hours 1 PM 58° 55° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 8% severe)
NNW   15 72% 49°
RANTOUL, IL 61866 weather forecast Day 2, 15 hours 4 PM 58° 55° Partly Cloudy NNW   16 64% 46°
RANTOUL, IL 61866 weather forecast Day 2, 18 hours 7 PM 54° 50° Partly Cloudy 3%

0% Thunder
( 2% severe)
NNW   13 64% 42°
RANTOUL, IL 61866 weather forecast Day 2, 21 hours 10 PM 47° 43° Partly Cloudy NNW   8 74% 39°

RANTOUL, IL extended weather forecast

Thursday
30 APR 2026
Friday
1 MAY 2026
Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Low 38° Low 40° Low 35° Low 36° Low 46°
High 63° High 57° High 55° High 63° High 66°
RANTOUL, IL 61866 weather forecast Day 3 RANTOUL, IL 61866 weather forecast Day 4 RANTOUL, IL 61866 weather forecast Day 5 RANTOUL, IL 61866 weather forecast Day 6 RANTOUL, IL 61866 weather forecast Day 7
Mostly Cloudy
25% Rain
Overcast
48% Rain
Mostly Cloudy
18% Rain
Mostly Cloudy
26% Rain
Mostly Cloudy
38% Rain
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