SAINT JOSEPH, IL 61873 Weather Forecast & Current Conditions

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RANTOUL, IL
Current Weather

11:35 PM CDT APR 1, 2026
Overcast
41°F
Feels Like: 33°F
Dewpoint: 39°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: E at 15 mph, gusts to 21
Pressure: 30.01 inches
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SAINT JOSEPH, IL 61873
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows in the mid 40s. Temperature rising into the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
THURSDAY
Cloudy with a chance of thunderstorms. A slight chance of showers in the morning, then showers likely in the afternoon. Windy and not as cool. More humid with highs in the mid 70s. South winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Windy and not as cool with lows in the upper 50s. South winds 20 to 30 mph with gusts up to 40 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 50 percent.
FRIDAY
Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
FRIDAY NIGHT
A chance of thunderstorms. Showers. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
SATURDAY
A chance of thunderstorms. Showers likely, mainly in the morning. Cooler with highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Chance of rain 70 percent.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the mid 30s.
SUNDAY
Mostly sunny. Cooler with highs in the lower 50s.
SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the mid 30s. Highs in the upper 50s.
MONDAY NIGHT THROUGH TUESDAY NIGHT
Partly cloudy. Lows in the lower 30s. Highs in the lower 50s.
WEDNESDAY
Mostly sunny. Not as cool with highs in the lower 60s.

Visible Weather Satellite
SAINT JOSEPH, IL 61873
Infrared Weather Satellite
SAINT JOSEPH, IL 61873
NEXRAD Weather Radar
SAINT JOSEPH, IL 61873

RANTOUL, IL 3 hourly weather forecast

weather forecast created  6:00 PM CST  4/ 1/2026
Thursday
2 APR 2026
SAINT JOSEPH, IL 61873 weather forecast Day 1, 0 hours 12 AM 42° 36° Mostly Cloudy 54%
RAIN
***
0% Thunder
( 24% severe)
E   12 89% 39°
Low 41° SAINT JOSEPH, IL 61873 weather forecast Day 1, 3 hours 3 AM 46° 41° Mostly Cloudy E   10 93% 44°
High 77° SAINT JOSEPH, IL 61873 weather forecast Day 1, 6 hours 6 AM 52° 48° Mostly Cloudy 18%
RAIN
.1–.25 in
0% Thunder
( 11% severe)
SE   12 93% 50°

Mostly Cloudy

Chance of Rain


Breezy
SAINT JOSEPH, IL 61873 weather forecast Day 1, 9 hours 9 AM 65° 65° Mostly Cloudy S   17 87% 61°
SAINT JOSEPH, IL 61873 weather forecast Day 1, 12 hours 12 PM 71° 71° Mostly Cloudy 43%
RAIN
.25–.5 in
0% Thunder
( 21% severe)
S   23 81% 65°
SAINT JOSEPH, IL 61873 weather forecast Day 1, 15 hours 3 PM 74° 74° Mostly Cloudy SSW   23 66% 62°
SAINT JOSEPH, IL 61873 weather forecast Day 1, 18 hours 6 PM 70° 70° Mostly Cloudy 59%
RAIN
***
0% Thunder
( 26% severe)
SSW   18 71% 60°
SAINT JOSEPH, IL 61873 weather forecast Day 1, 21 hours 9 PM 67° 67° Mostly Cloudy SSW   21 75% 59°
Friday
3 APR 2026
SAINT JOSEPH, IL 61873 weather forecast Day 2, 0 hours 12 AM 66° 66° Partly Cloudy 55%
RAIN
>2 in
0% Thunder
( 20% severe)
SSW   21 78% 59°
Low 62° SAINT JOSEPH, IL 61873 weather forecast Day 2, 3 hours 3 AM 65° 65° Mostly Cloudy SW   18 84% 60°
High 76° SAINT JOSEPH, IL 61873 weather forecast Day 2, 6 hours 6 AM 64° 63° Mostly Cloudy 21%
RAIN
.01–.1 in
0% Thunder
( 11% severe)
SW   14 90% 61°

Mostly Cloudy

Rain Likely

SAINT JOSEPH, IL 61873 weather forecast Day 2, 9 hours 9 AM 67° 67° Mostly Cloudy SW   16 90% 64°
SAINT JOSEPH, IL 61873 weather forecast Day 2, 12 hours 12 PM 72° 72° Mostly Cloudy 57%
RAIN
>2 in
0% Thunder
( 35% severe)
SW   16 81% 66°
SAINT JOSEPH, IL 61873 weather forecast Day 2, 15 hours 3 PM 74° 74° Mostly Cloudy SSW   14 74% 65°
SAINT JOSEPH, IL 61873 weather forecast Day 2, 18 hours 6 PM 70° 70° Mostly Cloudy 47%
RAIN
***
0% Thunder
( 40% severe)
S   9 81% 64°
SAINT JOSEPH, IL 61873 weather forecast Day 2, 21 hours 9 PM 67° 67° Mostly Cloudy S   9 87% 63°

RANTOUL, IL extended weather forecast

BAD DAY
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Low 56° Low 56° Low 32° Low 34° Low 34°
High 77° High 62° High 54° High 54° High 50°
SAINT JOSEPH, IL 61873 weather forecast Day 3 SAINT JOSEPH, IL 61873 weather forecast Day 4 SAINT JOSEPH, IL 61873 weather forecast Day 5 SAINT JOSEPH, IL 61873 weather forecast Day 6 SAINT JOSEPH, IL 61873 weather forecast Day 7
Overcast
84% Rain
Overcast
79% Rain
Mostly Cloudy
18% Rain
Mostly Cloudy
19% Rain
Mostly Cloudy
26% Rain
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