PEORIA, IL 61641 Weather Forecast & Current Conditions

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PEORIA, IL
Current Weather

11:54 AM CDT AUG 7, 2026
Few Clouds
81°F
Feels Like: 84°F
Dewpoint: 70°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 30.05 inches
Last 72 hours

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PEORIA, IL 61641
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Highs in the mid 80s. South winds around 5 mph.
TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 20 percent.
SATURDAY
Sunny. Highs in the mid 80s. Northwest winds around 5 mph.
SATURDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. North winds around 5 mph, becoming southeast after midnight. Chance of rain 40 percent.
SUNDAY
Partly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 101 in the afternoon.
SUNDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent.
MONDAY
Mostly sunny. Highs in the upper 80s. Heat index values up to 105 in the afternoon.
MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
TUESDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
TUESDAY NIGHT
A chance of thunderstorms. Showers likely. Lows in the upper 60s. Chance of rain 60 percent.
WEDNESDAY
Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of thunderstorms. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
THURSDAY
A chance of showers in the morning. Partly sunny. Highs in the upper 70s. Chance of rain 30 percent.

Visible Weather Satellite
PEORIA, IL 61641
Infrared Weather Satellite
PEORIA, IL 61641
NEXRAD Weather Radar
PEORIA, IL 61641

PEORIA, IL 3 hourly weather forecast

weather forecast created  6:00 AM MDT  8/ 7/2026
Friday
7 AUG 2026
PEORIA, IL 61641 weather forecast Day 1, 12 hours 1 PM 81° 84° Partly Cloudy 3%

0% Thunder
( 22% severe)
S   5 69% 70°
High 85° PEORIA, IL 61641 weather forecast Day 1, 15 hours 4 PM 84° 88° Clear SW   6 63% 70°
Partly Cloudy



PEORIA, IL 61641 weather forecast Day 1, 18 hours 7 PM 83° 88° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 13% severe)
W   5 67% 71°
PEORIA, IL 61641 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy WSW   3 87% 71°
Saturday
8 AUG 2026
PEORIA, IL 61641 weather forecast Day 2, 0 hours 1 AM 73° 73° Partly Cloudy 20%
RAIN
.1–.25 in
0% Thunder
( 16% severe)
SW   5 93% 71°
Low 70° PEORIA, IL 61641 weather forecast Day 2, 3 hours 4 AM 71° 71° Mostly Cloudy WSW   5 97% 70°
High 85° PEORIA, IL 61641 weather forecast Day 2, 6 hours 7 AM 71° 71° Partly Cloudy 1%

0% Thunder
( 10% severe)
NW   5 93% 69°

Partly Cloudy



PEORIA, IL 61641 weather forecast Day 2, 9 hours 10 AM 78° 80° Partly Cloudy NNW   7 74% 69°
PEORIA, IL 61641 weather forecast Day 2, 12 hours 1 PM 83° 85° Partly Cloudy 1%

0% Thunder
( 7% severe)
NNW   6 57% 66°
PEORIA, IL 61641 weather forecast Day 2, 15 hours 4 PM 85° 86° Clear NW   3 50% 64°
PEORIA, IL 61641 weather forecast Day 2, 18 hours 7 PM 82° 85° Clear 2%

0% Thunder
( 7% severe)
  CALM 61% 67°
PEORIA, IL 61641 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy   CALM 81% 67°
Sunday
9 AUG 2026
PEORIA, IL 61641 weather forecast Day 3, 0 hours 1 AM 70° 70° Partly Cloudy 15%
RAIN
.1–.25 in
0% Thunder
( 14% severe)
  CALM 87% 66°
Low 67° PEORIA, IL 61641 weather forecast Day 3, 3 hours 4 AM 69° 69° Partly Cloudy SE   5 90% 66°
High 88° PEORIA, IL 61641 weather forecast Day 3, 6 hours 7 AM 70° 70° Partly Cloudy 41%
RAIN
.1–.25 in
0% Thunder
( 21% severe)
SSE   7 90% 67°

Mostly Cloudy

Chance of Rain

PEORIA, IL 61641 weather forecast Day 3, 9 hours 10 AM 77° 79° Mostly Cloudy S   9 79% 70°
PEORIA, IL 61641 weather forecast Day 3, 15 hours 1 PM 84° 90° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 26% severe)
S   12 67% 72°
PEORIA, IL 61641 weather forecast Day 3, 18 hours 4 PM 87° 95° Mostly Cloudy SSW   12 65% 74°
PEORIA, IL 61641 weather forecast Day 3, 21 hours 7 PM 84° 91° Mostly Cloudy     S   10 72% 74°

PEORIA, IL extended weather forecast

Monday
10 AUG 2026
Tuesday
11 AUG 2026
Wednesday
12 AUG 2026
Thursday
13 AUG 2026
Friday
14 AUG 2026
Low 74° Low 73° Low 70° Low 66° Low 63°
High 94° High 86° High 88° High 83° High 84°
PEORIA, IL 61641 weather forecast Day 4 PEORIA, IL 61641 weather forecast Day 5 PEORIA, IL 61641 weather forecast Day 6 PEORIA, IL 61641 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
31% Rain
Mostly Cloudy
51% Rain
Mostly Cloudy
47% Rain
Partly Cloudy
25% Rain
Partly Cloudy
30% Rain
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