RANTOUL, IL 61866 Weather Forecast & Current Conditions

Local Weather
- Local weather by ZIP or City
- Local area snow depth
- CURRENT WEATHER MAPS
- - Fronts & Pressure Centers
- - Current U.S. Temperatures
- - Northwest U.S.
- - Northeast U.S.
- - Mid-Atlantic U.S.
- - Midwest U.S.
- - Central Plains U.S.
- - Southeast U.S.
- - Southern Plains U.S.
- - Southwest U.S.
- - Alaska
10 Day Forecasts
Other Forecasts
- Snowstorm Forecast
- U.S. 6-hourly Snowfall Forecast
- 3 DAY NAM MODEL FORECASTS
- - Clouds & Precipitation
- - Temperature
- 7 DAY NWS FORECASTS
- - Weather Type
- - Precip. Probability
- - High Temperatures
- - Low Temperatures
- - Cloud Cover
- - Wind
- - Relative Humidity
- - Dewpoint
- - Snowfall
- SEASONAL FORECASTS
- - Temperature
- - Precipitation
Severe Weather
Radar
- U.S. RADAR (NWS interactive)
- U.S. RADAR (by state)
Satellite

61866 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
RANTOUL, IL Current Weather
12:55 AM CDT AUG 19, 2026
Clear 66°F
Feels Like:	66°F
Dewpoint:	66°F
Rel. Hum.:	100%
Visibility:	7 miles
Wind:	Calm
Pressure:	29.97 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

REST OF TONIGHT
Mostly cloudy. Near steady temperature in the upper 60s. Southwest winds around 5 mph.

WEDNESDAY
Mostly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds around 5 mph. Chance of rain 70 percent.

WEDNESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. North winds around 5 mph. Chance of rain 60 percent.

THURSDAY
Sunny. Highs around 80. Northeast winds 5 to 10 mph.

THURSDAY NIGHT
Mostly clear. Lows around 60. East winds around 5 mph.

FRIDAY
Sunny. Highs in the lower 80s.

FRIDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 30 percent.

SATURDAY
Mostly sunny. Highs around 80.

SATURDAY NIGHT
Mostly clear. Lows in the lower 60s.

SUNDAY THROUGH TUESDAY
Partly cloudy. Highs around 80. Lows around 60.

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 8/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
19 AUG 2026

1 AM

68°

68°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 15% severe)

SW 5

87%

64°

Low 66°

4 AM

67°

67°

Mostly Cloudy

SW 5

90%

64°

High 76°

7 AM

68°

68°

Mostly Cloudy

26%
RAIN
.01–.1 in

0% Thunder
( 16% severe)

WSW 3

90%

65°

Mostly Cloudy

Chance of Rain

10 AM

71°

71°

Mostly Cloudy

W 5

90%

68°

1 PM

73°

73°

Mostly Cloudy

48%
RAIN
***

0% Thunder
( 39% severe)

WSW 6

90%

70°

4 PM

73°

73°

Mostly Cloudy

W 5

90%

70°

7 PM

71°

71°

Mostly Cloudy

38%
RAIN
.5–1 in

0% Thunder
( 21% severe)

W 2

90%

68°

10 PM

68°

68°

Mostly Cloudy

CALM

97%

67°

Thursday
20 AUG 2026

1 AM

66°

66°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 9% severe)

NNE 1

97%

65°

Low 60°

4 AM

63°

64°

Mostly Cloudy

NNE 2

97%

62°

High 77°

7 AM

63°

64°

Partly Cloudy

2%

0% Thunder
( 9% severe)

NNE 2

97%

62°

Partly Cloudy

10 AM

70°

70°

Mostly Cloudy

NE 3

87%

66°

1 PM

75°

75°

Partly Cloudy

2%

0% Thunder
( 10% severe)

NE 5

74%

66°

4 PM

76°

78°

Partly Cloudy

NE 5

71%

66°

7 PM

72°

72°

Partly Cloudy

1%

0% Thunder
( 4% severe)

NNE 2

79%

65°

10 PM

65°

65°

Partly Cloudy

ENE 2

93%

63°


RANTOUL, IL extended weather forecast
Friday 21 AUG 2026	Saturday 22 AUG 2026	Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026
Low 60°	Low 64°	Low 63°	Low 64°	Low 66°
High 83°	High 84°	High 84°	High 85°	High 85°

Partly Cloudy 14% Rain	Partly Cloudy 55% Rain	Partly Cloudy 26% Rain	Overcast 32% Rain	Partly Cloudy 29% Rain

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 © 2026 WeatherStreet.com

Put our free WeatherStreet weather lookup on your web page.

Terms & Conditions
This is not clickable - please e-mail us separately

This is not clickable - please e-mail us separately