RANTOUL, IL 61866 Weather Forecast & Current Conditions

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RANTOUL, IL
Current Weather

11:15 PM CST JAN 1, 2026
Overcast
23°F
Feels Like: 19°F
Dewpoint: 18°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: ENE at 3 mph
Pressure: 29.91 inches
Last 72 hours

Local Area Snow Depth

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RANTOUL, IL 61866
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Lows around 20. Northwest winds around 5 mph.
FRIDAY
Partly sunny. Highs in the lower 30s. North winds around 5 mph.
FRIDAY NIGHT
Cloudy. Lows in the lower 20s. Northeast winds around 5 mph.
SATURDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 30s. North winds around 5 mph.
SATURDAY NIGHT
Mostly clear. Lows around 18. Northwest winds around 5 mph.
SUNDAY
Sunny in the morning, then becoming partly sunny. Highs in the mid 30s.
SUNDAY NIGHT
Mostly cloudy in the evening, then clearing. Not as cool. Near steady temperature in the upper 20s.
MONDAY
Mostly sunny. Not as cool with highs in the upper 40s.
MONDAY NIGHT THROUGH TUESDAY NIGHT
Mostly cloudy. Lows in the mid 30s. Highs in the mid 50s.
WEDNESDAY AND WEDNESDAY NIGHT
Partly cloudy. Highs around 50. Lows in the mid 30s.
THURSDAY
Mostly cloudy with a 30 percent chance of rain. Highs in the lower 50s.

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/ 1/2026
Friday
2 JAN 2026
RANTOUL, IL 61866 weather forecast Day 1, 0 hours 12 AM 20° 16° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   2 87% 17°
Low 16° RANTOUL, IL 61866 weather forecast Day 1, 3 hours 3 AM 19° 15° Partly Cloudy NW   2 82% 15°
High 28° RANTOUL, IL 61866 weather forecast Day 1, 6 hours 6 AM 17° 12° Partly Cloudy 1%

0% Thunder
( 0% severe)
WNW   2 82% 13°

Partly Cloudy



RANTOUL, IL 61866 weather forecast Day 1, 9 hours 9 AM 21° 16° Partly Cloudy NW   3 75% 15°
RANTOUL, IL 61866 weather forecast Day 1, 12 hours 12 PM 26° 20° Partly Cloudy 2%

0% Thunder
( 0% severe)
WNW   5 69% 18°
RANTOUL, IL 61866 weather forecast Day 1, 15 hours 3 PM 28° 23° Mostly Cloudy NW   5 66% 19°
RANTOUL, IL 61866 weather forecast Day 1, 18 hours 6 PM 24° 20° Mostly Cloudy 2%

0% Thunder
( 0% severe)
N   2 79% 19°
RANTOUL, IL 61866 weather forecast Day 1, 21 hours 9 PM 23° 19° Mostly Cloudy N   1 83% 19°
Saturday
3 JAN 2026
RANTOUL, IL 61866 weather forecast Day 2, 0 hours 12 AM 22° 18° Mostly Cloudy 7%

0% Thunder
( 0% severe)
NNE   1 87% 19°
Low 20° RANTOUL, IL 61866 weather forecast Day 2, 3 hours 3 AM 23° 19° Mostly Cloudy NNE   2 83% 19°
High 31° RANTOUL, IL 61866 weather forecast Day 2, 6 hours 6 AM 23° 19° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NE   2 83% 19°

Mostly Cloudy



RANTOUL, IL 61866 weather forecast Day 2, 9 hours 9 AM 25° 21° Mostly Cloudy NE   3 79% 20°
RANTOUL, IL 61866 weather forecast Day 2, 12 hours 12 PM 29° 25° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NE   3 70% 21°
RANTOUL, IL 61866 weather forecast Day 2, 15 hours 3 PM 31° 28° Partly Cloudy N   3 67% 22°
RANTOUL, IL 61866 weather forecast Day 2, 18 hours 6 PM 26° 23° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   2 83% 22°
RANTOUL, IL 61866 weather forecast Day 2, 21 hours 9 PM 23° 19° Partly Cloudy NW   1 87% 20°

RANTOUL, IL extended weather forecast

Sunday
4 JAN 2026
Monday
5 JAN 2026
Tuesday
6 JAN 2026
Wednesday
7 JAN 2026
Thursday
8 JAN 2026
Low 17° Low 25° Low 35° Low 39° Low 39°
High 32° High 44° High 51° High 55° High 54°
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
Partly Cloudy
4% Snow
Partly Cloudy
8% Rain/Snow
Mostly Cloudy
15% Rain
Mostly Cloudy
18% Rain
Overcast
46% Rain
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