ARMSTRONG, IL 61812 Weather Forecast & Current Conditions

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RANTOUL, IL
Current Weather

10:35 PM CDT JUN 8, 2026
Broken Clouds
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: S at 15 mph
Pressure:
Last 72 hours

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ARMSTRONG, IL 61812
Weather Forecast

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REST OF TONIGHT
A chance of thunderstorms. Showers likely. Some thunderstorms may produce heavy rainfall. Near steady temperature around 70. South winds 5 to 10 mph. Chance of rain 70 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Warmer with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
WEDNESDAY
Mostly sunny. Humid with highs in the lower 90s. Southwest winds 15 to 20 mph.
WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
THURSDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.
THURSDAY NIGHT
Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers, mainly in the evening. Lows in the upper 60s. Chance of rain 80 percent.
FRIDAY
Mostly sunny. Highs in the mid 80s.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the lower 60s. Highs in the upper 80s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 30 percent.
MONDAY
Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30 percent.

Visible Weather Satellite
ARMSTRONG, IL 61812
Infrared Weather Satellite
ARMSTRONG, IL 61812
NEXRAD Weather Radar
ARMSTRONG, IL 61812

RANTOUL, IL 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026
ARMSTRONG, IL 61812 weather forecast Day 1, 0 hours 1 AM 72° 72° Mostly Cloudy 59%
RAIN
***
0% Thunder
( 27% severe)
S   12 90% 69°
Low 69° ARMSTRONG, IL 61812 weather forecast Day 1, 3 hours 4 AM 70° 70° Mostly Cloudy S   13 93% 68°
High 85° ARMSTRONG, IL 61812 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 35%
RAIN
.01–.1 in
0% Thunder
( 25% severe)
SSW   13 90% 69°

Mostly Cloudy

Chance of Rain

ARMSTRONG, IL 61812 weather forecast Day 1, 9 hours 10 AM 76° 76° Mostly Cloudy SW   13 87% 72°
ARMSTRONG, IL 61812 weather forecast Day 1, 12 hours 1 PM 82° 87° Mostly Cloudy 24%
RAIN
.01–.1 in
0% Thunder
( 45% severe)
SW   15 74% 73°
ARMSTRONG, IL 61812 weather forecast Day 1, 15 hours 4 PM 84° 90° Mostly Cloudy SW   15 70% 73°
ARMSTRONG, IL 61812 weather forecast Day 1, 18 hours 7 PM 83° 89° Mostly Cloudy 42%
RAIN
.1–.25 in
0% Thunder
( 42% severe)
WSW   10 72% 73°
ARMSTRONG, IL 61812 weather forecast Day 1, 21 hours 10 PM 77° 78° Mostly Cloudy SW   8 85% 72°
Wednesday
10 JUN 2026
ARMSTRONG, IL 61812 weather forecast Day 2, 0 hours 1 AM 74° 74° Mostly Cloudy 60%
RAIN
***
0% Thunder
( 40% severe)
SW   8 90% 71°
Low 71° ARMSTRONG, IL 61812 weather forecast Day 2, 3 hours 4 AM 73° 73° Mostly Cloudy SW   9 90% 70°
High 90° ARMSTRONG, IL 61812 weather forecast Day 2, 6 hours 7 AM 74° 74° Mostly Cloudy 9%

0% Thunder
( 20% severe)
SSW   10 90% 71°

Partly Cloudy



ARMSTRONG, IL 61812 weather forecast Day 2, 9 hours 10 AM 82° 89° Partly Cloudy SW   14 79% 75°
ARMSTRONG, IL 61812 weather forecast Day 2, 12 hours 1 PM 89° 99° Partly Cloudy 4%

0% Thunder
( 41% severe)
SW   16 64% 75°
ARMSTRONG, IL 61812 weather forecast Day 2, 15 hours 4 PM 89° 97° Partly Cloudy SW   17 59% 73°
ARMSTRONG, IL 61812 weather forecast Day 2, 18 hours 7 PM 86° 93° Partly Cloudy 4%

0% Thunder
( 30% severe)
SW   15 65% 73°
ARMSTRONG, IL 61812 weather forecast Day 2, 21 hours 10 PM 80° 83° Partly Cloudy SSW   13 74% 71°

RANTOUL, IL extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 73° Low 74° Low 68° Low 61° Low 58°
High 90° High 87° High 83° High 82° High 78°
ARMSTRONG, IL 61812 weather forecast Day 3 ARMSTRONG, IL 61812 weather forecast Day 4 ARMSTRONG, IL 61812 weather forecast Day 5 ARMSTRONG, IL 61812 weather forecast Day 6 ARMSTRONG, IL 61812 weather forecast Day 7
Mostly Cloudy
51% Rain
Partly Cloudy
71% Rain
Overcast
55% Rain
Partly Cloudy
25% Rain
Partly Cloudy
19% Rain
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