West Peoria, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for West Peoria, IL in one place.
Partly sunny, with a high near 68. North northeast wind around 9 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for West Peoria, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 19, 2026 7:44 PM CDT.
The active forecast window currently covers May 20 to May 25, 2026 for West Peoria, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 20 to May 25, 2026
- Latest sync
- May 19, 2026 7:44 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in West Peoria
Memorial Day looks like the warmest upcoming period in West Peoria at 83 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Thursday at about 6 to 12 mph ENE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 19, 2026 7:44 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 44. Northeast wind 6 to 9 mph, with gusts as high as 18 mph.
Partly sunny, with a high near 72. East northeast wind 6 to 12 mph, with gusts as high as 20 mph.
A chance of rain showers after 1am. Mostly cloudy, with a low around 50. East northeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 67. East northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Mostly cloudy, with a high near 76.
Mostly cloudy, with a low around 56.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 20
|
Partly Sunny
|
68°F |
9 mph
NNE
|
|
Wednesday Night
May 20
|
Mostly Clear
|
44°F |
6 to 9 mph
NE
|
|
Thursday
May 21
|
Partly Sunny
|
72°F |
6 to 12 mph
ENE
|
|
Thursday Night
May 21
|
Mostly Cloudy then Chance Rain Showers
|
50°F |
9 mph
ENE
|
|
Friday
May 22
|
Rain Showers Likely
|
67°F |
10 mph
ENE
|
|
Friday Night
May 22
|
Showers And Thunderstorms Likely
|
53°F |
3 to 8 mph
N
|
|
Saturday
May 23
|
Mostly Cloudy
|
76°F |
2 to 6 mph
WNW
|
|
Saturday Night
May 23
|
Mostly Cloudy
|
56°F |
0 to 3 mph
NNW
|
|
Sunday
May 24
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
80°F |
0 to 5 mph
N
|
|
Sunday Night
May 24
|
Slight Chance Showers And Thunderstorms
|
58°F |
2 mph
NNE
|
|
Memorial Day
May 25
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
83°F |
1 to 7 mph
E
|
|
Monday Night
May 25
|
Slight Chance Showers And Thunderstorms
|
61°F |
2 to 6 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Peoria.