RANTOUL, IL 61866 Weather Forecast & Current Conditions

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RANTOUL, IL
Current Weather

9:15 PM CST JAN 31, 2026
Overcast
18°F
Feels Like: 8°F
Dewpoint: 12°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: NW at 8 mph
Pressure: 30.40 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

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RANTOUL, IL 61866
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Cold with lows around 4 above. Northwest winds 5 to 10 mph.
SUNDAY
Partly sunny. Highs in the mid 20s. Southwest winds 5 to 10 mph.
SUNDAY NIGHT
Mostly cloudy with a 50 percent chance of snow. Little or no snow accumulation. Not as cool. Near steady temperature around 17. South winds 5 to 10 mph.
MONDAY
Mostly cloudy. Highs in the lower 30s. West winds 5 to 10 mph.
MONDAY NIGHT
Mostly cloudy. Lows around 17. West winds around 5 mph, becoming north after midnight.
TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Highs in the mid 20s. Lows around 10 above. Wind chill values as low as zero.
WEDNESDAY AND WEDNESDAY NIGHT
Partly cloudy. Highs in the lower 20s. Lows 5 to 10 above.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Highs in the upper 20s. Lows in the lower 20s. Wind chill values as low as zero.
FRIDAY AND FRIDAY NIGHT
Mostly cloudy. Highs in the mid 30s. Lows 10 to 15.
SATURDAY
Partly sunny. Cooler with highs in the mid 20s.

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  6:00 PM CST  1/31/2026
Sunday
1 FEB 2026
RANTOUL, IL 61866 weather forecast Day 1, 0 hours 12 AM -7° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   2 90% -2°
Low -5° RANTOUL, IL 61866 weather forecast Day 1, 3 hours 3 AM -2° -9° Mostly Cloudy W   2 85% -5°
High 22° RANTOUL, IL 61866 weather forecast Day 1, 6 hours 6 AM -4° -11° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   2 90% -6°

Mostly Cloudy



RANTOUL, IL 61866 weather forecast Day 1, 9 hours 9 AM Partly Cloudy WSW   2 90%
RANTOUL, IL 61866 weather forecast Day 1, 12 hours 12 PM 17° 10° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 91% 15°
RANTOUL, IL 61866 weather forecast Day 1, 15 hours 3 PM 21° 13° Mostly Cloudy SSW   6 83% 17°
RANTOUL, IL 61866 weather forecast Day 1, 18 hours 6 PM 16° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SSW   5 86% 13°
RANTOUL, IL 61866 weather forecast Day 1, 21 hours 9 PM 13° Mostly Cloudy SSW   5 90% 11°
Monday
2 FEB 2026
RANTOUL, IL 61866 weather forecast Day 2, 0 hours 12 AM 12° Mostly Cloudy 8%

0% Thunder
( 0% severe)
S   6 90% 10°
Low 11° RANTOUL, IL 61866 weather forecast Day 2, 3 hours 3 AM 14° Mostly Cloudy SSW   7 90% 12°
High 29° RANTOUL, IL 61866 weather forecast Day 2, 6 hours 6 AM 16° Mostly Cloudy 6%

0% Thunder
( 0% severe)
SSW   8 91% 14°

Mostly Cloudy



RANTOUL, IL 61866 weather forecast Day 2, 9 hours 9 AM 20° Mostly Cloudy SSW   10 91% 18°
RANTOUL, IL 61866 weather forecast Day 2, 12 hours 12 PM 25° 15° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SW   10 91% 23°
RANTOUL, IL 61866 weather forecast Day 2, 15 hours 3 PM 28° 19° Mostly Cloudy WSW   10 88% 25°
RANTOUL, IL 61866 weather forecast Day 2, 18 hours 6 PM 26° 19° Mostly Cloudy 1%

0% Thunder
( 0% severe)
WSW   6 91% 24°
RANTOUL, IL 61866 weather forecast Day 2, 21 hours 9 PM 24° 18° Mostly Cloudy W   5 96% 23°

RANTOUL, IL extended weather forecast

BAD DAY
BAD DATE
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Low 11° Low 18° Low 11° Low 12° Low 20°
High 29° High 28° High 24° High 29° High 34°
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
16% Snow
Overcast
31% Snow
Mostly Cloudy
14% Snow
Clear
4% Snow
Mostly Cloudy
21% Snow
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