RANTOUL, IL 61866 Weather Forecast & Current Conditions

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61866 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
RANTOUL, IL Current Weather
7:55 AM CDT MAY 19, 2026
Clear 70°F
Feels Like:	70°F
Dewpoint:	66°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	SSW at 15 mph, gusts to 21
Pressure:	29.96 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 2025 Hurricanes	RANTOUL, IL 61866 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs around 80. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

TONIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Cooler. Less humid with lows in the lower 50s. Northwest winds 10 to 15 mph. Chance of rain 50 percent.

WEDNESDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Cooler with highs in the mid 60s. Northeast winds 10 to 15 mph. Chance of rain 40 percent.

WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph.

THURSDAY
Mostly sunny. Highs in the upper 60s. East winds 10 to 15 mph.

THURSDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 40 percent.

FRIDAY
Showers likely. Highs in the upper 60s. Chance of rain 70 percent.

FRIDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 50 percent.

SATURDAY THROUGH SUNDAY NIGHT
Mostly cloudy. Highs in the upper 70s. Lows in the upper 50s.

MEMORIAL DAY
Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of rain 30 percent.

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 5/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
19 MAY 2026

1 AM

71°

71°

Mostly Cloudy

32%
RAIN
<.01 in

0% Thunder
( 22% severe)

SSW 12

79%

64°

Low 68°

4 AM

69°

69°

Partly Cloudy

S 14

81%

63°

High 86°

7 AM

71°

71°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 18% severe)

S 16

76%

63°

Mostly Cloudy

Rain Likely

Breezy

10 AM

79°

81°

Partly Cloudy

SW 21

69%

68°

1 PM

85°

90°

Mostly Cloudy

72%
RAIN
***

0% Thunder
( 64% severe)

SW 23

61%

70°

4 PM

83°

86°

Mostly Cloudy

SW 21

61%

68°

7 PM

77°

79°

Mostly Cloudy

82%
RAIN
***

0% Thunder
( 45% severe)

WSW 14

71%

67°

10 PM

71°

71°

Mostly Cloudy

WSW 9

81%

65°

Wednesday
20 MAY 2026

1 AM

67°

67°

Mostly Cloudy

49%
RAIN
1–2 in

0% Thunder
( 10% severe)

NW 8

84%

62°

Low 58°

4 AM

61°

59°

Mostly Cloudy

N 12

87%

57°

High 69°

7 AM

58°

56°

Mostly Cloudy

7%

0% Thunder
( 5% severe)

NA 12

80%

52°

Mostly Cloudy

10 AM

62°

61°

Mostly Cloudy

N 12

75%

54°

1 PM

66°

66°

Mostly Cloudy

1%

0% Thunder
( 5% severe)

NNE 12

65%

54°

4 PM

67°

67°

Mostly Cloudy

NNE 13

59%

52°

7 PM

64°

63°

Mostly Cloudy

2%

0% Thunder
( 3% severe)

NNE 12

63%

51°

10 PM

57°

55°

Mostly Cloudy

NNE 9

72%

48°


RANTOUL, IL extended weather forecast
Thursday 21 MAY 2026	Friday 22 MAY 2026	Saturday 23 MAY 2026	Sunday 24 MAY 2026	Monday 25 MAY 2026
Low 45°	Low 51°	Low 55°	Low 57°	Low 58°
High 64°	High 62°	High 76°	High 77°	High 77°

Overcast 20% Rain	Overcast 73% Rain	Overcast 54% Rain	Overcast 50% Rain	Mostly Cloudy 36% Rain

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