CHAMPAIGN, IL 61820 Weather Forecast & Current Conditions

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CHAMPAIGN, IL
Current Weather

2:53 PM CDT OCT 5, 2025
Clear
88°F
Feels Like: 86°F
Dewpoint: 52°F
Rel. Hum.: 29%
Visibility: 10 miles
Wind: S at 18 mph, gusts to 24
Pressure: 30.08 inches
Last 72 hours

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CHAMPAIGN, IL 61820
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph.
MONDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 20 percent.
MONDAY NIGHT
A chance of thunderstorms. Showers. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
TUESDAY
A chance of showers in the morning. Mostly cloudy. Cooler with highs in the lower 70s. Temperature falling into the upper 60s in the afternoon. Northwest winds 5 to 10 mph, becoming north 10 to 15 mph in the afternoon. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Much cooler. Less humid with lows in the mid 40s. North winds 5 to 10 mph.
WEDNESDAY AND WEDNESDAY NIGHT
Clear. Highs around 70. Lows in the lower 40s.
THURSDAY AND THURSDAY NIGHT
Mostly clear. Highs in the upper 60s. Lows in the lower 40s.
FRIDAY
Mostly sunny. Highs in the lower 70s.
FRIDAY NIGHT THROUGH SUNDAY
Mostly clear. Lows in the upper 40s. Highs in the upper 70s.

Visible Weather Satellite
CHAMPAIGN, IL 61820
Infrared Weather Satellite
CHAMPAIGN, IL 61820
NEXRAD Weather Radar
CHAMPAIGN, IL 61820

CHAMPAIGN, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT 10/ 5/2025
Sunday
5 OCT 2025
CHAMPAIGN, IL 61820 weather forecast Day 1, 12 hours 1 PM 83° 82° Clear 0%

0% Thunder
( 0% severe)
S   15 36% 53°
High 86° CHAMPAIGN, IL 61820 weather forecast Day 1, 15 hours 4 PM 85° 84° Clear S   15 35% 54°
Clear



CHAMPAIGN, IL 61820 weather forecast Day 1, 18 hours 7 PM 75° 75° Clear 1%

0% Thunder
( 1% severe)
S   10 52% 56°
CHAMPAIGN, IL 61820 weather forecast Day 1, 21 hours 10 PM 69° 69° Clear S   9 68% 58°
Monday
6 OCT 2025
CHAMPAIGN, IL 61820 weather forecast Day 2, 0 hours 1 AM 66° 66° Clear 3%

0% Thunder
( 2% severe)
S   8 78% 59°
Low 61° CHAMPAIGN, IL 61820 weather forecast Day 2, 3 hours 4 AM 63° 63° Clear S   8 84% 58°
High 87° CHAMPAIGN, IL 61820 weather forecast Day 2, 6 hours 7 AM 62° 61° Clear 11%
RAIN
<.01 in
0% Thunder
( 3% severe)
S   8 87% 58°

Partly Cloudy

Chance of Rain

CHAMPAIGN, IL 61820 weather forecast Day 2, 9 hours 10 AM 76° 78° Partly Cloudy SSW   10 64% 63°
CHAMPAIGN, IL 61820 weather forecast Day 2, 12 hours 1 PM 84° 85° Partly Cloudy 27%
RAIN
<.01 in
0% Thunder
( 24% severe)
S   10 48% 62°
CHAMPAIGN, IL 61820 weather forecast Day 2, 15 hours 4 PM 85° 86° Partly Cloudy S   10 46% 62°
CHAMPAIGN, IL 61820 weather forecast Day 2, 18 hours 7 PM 75° 75° Partly Cloudy 51%
RAIN
***
0% Thunder
( 35% severe)
S   9 69% 64°
CHAMPAIGN, IL 61820 weather forecast Day 2, 21 hours 10 PM 70° 70° Mostly Cloudy S   8 84% 65°
Tuesday
7 OCT 2025
CHAMPAIGN, IL 61820 weather forecast Day 3, 0 hours 1 AM 68° 68° Mostly Cloudy 70%
RAIN
***
0% Thunder
( 27% severe)
SSW   7 90% 65°
Low 63° CHAMPAIGN, IL 61820 weather forecast Day 3, 3 hours 4 AM 66° 66° Mostly Cloudy SW   6 93% 64°
High 75° CHAMPAIGN, IL 61820 weather forecast Day 3, 6 hours 7 AM 65° 65° Mostly Cloudy 43%
RAIN
>2 in
0% Thunder
( 13% severe)
WSW   6 97% 64°

Mostly Cloudy

Chance of Rain

CHAMPAIGN, IL 61820 weather forecast Day 3, 9 hours 10 AM 69° 69° Mostly Cloudy N   9 78% 62°
CHAMPAIGN, IL 61820 weather forecast Day 3, 15 hours 1 PM 72° 72° Mostly Cloudy 22%
RAIN
.25–.5 in
0% Thunder
( 16% severe)
N   12 64% 59°
CHAMPAIGN, IL 61820 weather forecast Day 3, 18 hours 4 PM 71° 71° Mostly Cloudy N   13 59% 56°
CHAMPAIGN, IL 61820 weather forecast Day 3, 21 hours 7 PM 64° 63° Mostly Cloudy     N   10 65% 52°

CHAMPAIGN, IL extended weather forecast

Wednesday
8 OCT 2025
Thursday
9 OCT 2025
Friday
10 OCT 2025
Saturday
11 OCT 2025
Sunday
12 OCT 2025
Low 47° Low 42° Low 43° Low 47° Low 48°
High 73° High 73° High 74° High 74° High 72°
CHAMPAIGN, IL 61820 weather forecast Day 4 CHAMPAIGN, IL 61820 weather forecast Day 5 CHAMPAIGN, IL 61820 weather forecast Day 6 CHAMPAIGN, IL 61820 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
28% Rain
Clear
7% Rain
Clear
6% Rain
Clear
15% Rain
Clear
16% Rain
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