RANTOUL, IL 61866 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


RANTOUL, IL
Current Weather

7:15 AM CST DEC 26, 2025
Overcast
57°F
Feels Like: 54°F
Dewpoint: 57°F
Rel. Hum.: 100%
Visibility: 7 miles
Wind: SW at 13 mph
Pressure: 29.69 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

RANTOUL, IL 61866
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Patchy fog this morning. Mostly cloudy. Highs in the lower 60s. Temperature falling into the mid 50s this afternoon. Southwest winds 10 to 15 mph, becoming northwest this afternoon.
TONIGHT
Mostly cloudy. Patchy fog after midnight. Lows around 40. North winds 5 to 10 mph, becoming east after midnight.
SATURDAY
Mostly cloudy. Highs in the lower 50s. Southeast winds 10 to 15 mph.
SATURDAY NIGHT
Cloudy. A chance of rain after midnight. Not as cool with lows in the lower 50s. Temperature rising into the upper 50s after midnight. South winds 10 to 15 mph. Chance of rain 50 percent.
SUNDAY
Rain in the morning, then showers in the afternoon. Not as cool with highs in the mid 60s. Temperature falling to around 60 in the afternoon. Southwest winds 10 to 15 mph. Chance of rain 90 percent.
SUNDAY NIGHT
Mostly cloudy. Rain likely in the evening. Breezy and much cooler with lows around 20. Chance of rain 70 percent.
MONDAY
Partly sunny and brisk. Much cooler with highs in the mid 20s.
MONDAY NIGHT
Mostly clear. Lows around 15.
TUESDAY AND TUESDAY NIGHT
Partly cloudy. Highs around 30. Lows in the lower 20s.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly cloudy. Highs in the lower 30s. Lows 10 to 15.
NEW YEARS DAY
Mostly sunny. Highs in the upper 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 12/25/2025
Friday
26 DEC 2025
RANTOUL, IL 61866 weather forecast Day 1, 0 hours 12 AM 42° 36° Overcast 56%
RAIN
.01–.1 in
0% Thunder
( 0% severe)
ESE   10 82% 37°
Low 41° RANTOUL, IL 61866 weather forecast Day 1, 3 hours 3 AM 44° 38° Mostly Cloudy SE   12 89% 41°
High 62° RANTOUL, IL 61866 weather forecast Day 1, 6 hours 6 AM 48° 43° Mostly Cloudy 57%
RAIN
.5–1 in
0% Thunder
( 2% severe)
SSE   13 93% 46°

Mostly Cloudy

Rain Likely

RANTOUL, IL 61866 weather forecast Day 1, 9 hours 9 AM 54° 50° Mostly Cloudy SSW   14 100% 54°
RANTOUL, IL 61866 weather forecast Day 1, 12 hours 12 PM 60° 57° Mostly Cloudy 13%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
WSW   16 96% 59°
RANTOUL, IL 61866 weather forecast Day 1, 15 hours 3 PM 58° 55° Mostly Cloudy WNW   14 93% 56°
RANTOUL, IL 61866 weather forecast Day 1, 18 hours 6 PM 52° 49° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   9 89% 49°
RANTOUL, IL 61866 weather forecast Day 1, 21 hours 9 PM 47° 44° Mostly Cloudy NNW   6 89% 44°
Saturday
27 DEC 2025
RANTOUL, IL 61866 weather forecast Day 2, 0 hours 12 AM 44° 42° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   3 89% 41°
Low 38° RANTOUL, IL 61866 weather forecast Day 2, 3 hours 3 AM 41° 39° Mostly Cloudy NNE   2 96% 40°
High 53° RANTOUL, IL 61866 weather forecast Day 2, 6 hours 6 AM 41° 39° Mostly Cloudy 0%

0% Thunder
( 0% severe)
E   2 93% 39°

Mostly Cloudy



RANTOUL, IL 61866 weather forecast Day 2, 9 hours 9 AM 43° 39° Mostly Cloudy ESE   6 89% 40°
RANTOUL, IL 61866 weather forecast Day 2, 12 hours 12 PM 47° 43° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SE   8 86% 43°
RANTOUL, IL 61866 weather forecast Day 2, 15 hours 3 PM 51° 48° Mostly Cloudy SE   9 77% 44°
RANTOUL, IL 61866 weather forecast Day 2, 18 hours 6 PM 48° 44° Mostly Cloudy 6%

0% Thunder
( 5% severe)
SE   9 86% 44°
RANTOUL, IL 61866 weather forecast Day 2, 21 hours 9 PM 48° 43° Overcast SE   10 89% 45°

RANTOUL, IL extended weather forecast

Sunday
28 DEC 2025
Monday
29 DEC 2025
Tuesday
30 DEC 2025
Wednesday
31 DEC 2025
Thursday
1 JAN 2026
Low 49° Low 18° Low 10° Low 21° Low 16°
High 62° High 20° High 30° High 31° High 27°
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
Overcast
86% Rain
Overcast
93% Rain/Snow
Clear
3% Snow
Mostly Cloudy
16% Snow
Partly Cloudy
19% Snow
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Rantoul, IL
Rantoul, IL snow
Rantoul, IL radar
IL map
-or-
-or-
-or-
 
61866
61866 snow
61866 radar
 
-or-
-or-
 
 
IL
IL snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions