PEORIA, IL 61602 Weather Forecast & Current Conditions

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PEORIA, IL
Current Weather

9:54 PM CDT APR 3, 2026
Broken Clouds
55°F
Feels Like: 51°F
Dewpoint: 55°F
Rel. Hum.: 100%
Visibility: 8 miles
Wind: E at 14 mph
Pressure: 29.94 inches
Last 72 hours

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PEORIA, IL 61602
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Showers and thunderstorms likely late this evening, then showers with thunderstorms likely. Some thunderstorms may produce damaging winds, large hail, and tornadoes late this evening. Lows around 50. Southeast winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph. Chance of rain 90 percent.
SATURDAY
Mostly cloudy. A chance of showers in the morning. Much cooler with highs in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy. Cooler with lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph.
SUNDAY
Mostly sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
SUNDAY NIGHT
Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph with gusts up to 20 mph.
MONDAY THROUGH TUESDAY
Partly cloudy. Highs in the lower 50s. Lows in the upper 20s.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy and breezy. Lows in the upper 30s. Highs in the upper 60s.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Not as cool with lows in the lower 50s. Chance of rain 30 percent.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. A chance of showers. Highs around 70. Lows around 50. Chance of rain 40 percent.
FRIDAY
Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent.

Visible Weather Satellite
PEORIA, IL 61602
Infrared Weather Satellite
PEORIA, IL 61602
NEXRAD Weather Radar
PEORIA, IL 61602

PEORIA, IL 3 hourly weather forecast

weather forecast created  5:00 AM MST  4/ 3/2026
Friday
3 APR 2026
PEORIA, IL 61602 weather forecast Day 1, 12 hours 12 PM 63° 63° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 42% severe)
SE   7 72% 54°
High 71° PEORIA, IL 61602 weather forecast Day 1, 15 hours 3 PM 70° 70° Mostly Cloudy SE   8 68% 59°
Mostly Cloudy

Rain

PEORIA, IL 61602 weather forecast Day 1, 18 hours 6 PM 68° 68° Mostly Cloudy 92%
RAIN
***
0% Thunder
( 51% severe)
SSE   8 78% 61°
PEORIA, IL 61602 weather forecast Day 1, 21 hours 9 PM 66° 66° Mostly Cloudy SSE   10 84% 61°
Saturday
4 APR 2026
PEORIA, IL 61602 weather forecast Day 2, 0 hours 12 AM 64° 63° Mostly Cloudy 93%
RAIN
***
0% Thunder
( 34% severe)
SSW   10 87% 60°
Low 50° PEORIA, IL 61602 weather forecast Day 2, 3 hours 3 AM 62° 61° Mostly Cloudy SSW   10 87% 58°
High 59° PEORIA, IL 61602 weather forecast Day 2, 6 hours 6 AM 55° 52° Mostly Cloudy 36%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
W   12 86% 51°

Mostly Cloudy

Chance of Rain

PEORIA, IL 61602 weather forecast Day 2, 9 hours 9 AM 51° 46° Mostly Cloudy W   13 80% 45°
PEORIA, IL 61602 weather forecast Day 2, 12 hours 12 PM 51° 46° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 0% severe)
W   15 68% 41°
PEORIA, IL 61602 weather forecast Day 2, 15 hours 3 PM 52° 47° Mostly Cloudy W   16 54% 36°
PEORIA, IL 61602 weather forecast Day 2, 18 hours 6 PM 48° 42° Partly Cloudy 4%

0% Thunder
( 0% severe)
W   15 56% 33°
PEORIA, IL 61602 weather forecast Day 2, 21 hours 9 PM 44° 38° Partly Cloudy WNW   12 62% 32°
Sunday
5 APR 2026
PEORIA, IL 61602 weather forecast Day 3, 0 hours 12 AM 40° 33° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   10 70% 31°
Low 35° PEORIA, IL 61602 weather forecast Day 3, 3 hours 3 AM 38° 31° Partly Cloudy WNW   10 73% 30°
High 55° PEORIA, IL 61602 weather forecast Day 3, 6 hours 6 AM 36° 28° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   10 75% 29°

Partly Cloudy



PEORIA, IL 61602 weather forecast Day 3, 9 hours 9 AM 42° 36° Partly Cloudy WNW   12 62% 30°
PEORIA, IL 61602 weather forecast Day 3, 15 hours 12 PM 48° 43° Partly Cloudy 1%

0% Thunder
( 0% severe)
WNW   13 51% 31°
PEORIA, IL 61602 weather forecast Day 3, 18 hours 3 PM 52° 48° Partly Cloudy WNW   12 43% 30°
PEORIA, IL 61602 weather forecast Day 3, 21 hours 6 PM 51° 48° Partly Cloudy     WNW   8 46% 31°

PEORIA, IL extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 35° Low 26° Low 31° Low 46° Low 47°
High 53° High 48° High 61° High 62° High 70°
PEORIA, IL 61602 weather forecast Day 4 PEORIA, IL 61602 weather forecast Day 5 PEORIA, IL 61602 weather forecast Day 6 PEORIA, IL 61602 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
6% Rain
Clear
4% Rain/Snow
Mostly Cloudy
19% Rain
Overcast
37% Rain
Overcast
45% Rain
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