Pekin, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Pekin, IL in one place.
Sunny, with a high near 89. West southwest wind 5 to 8 mph, with gusts as high as 17 mph.
Local Weather Overview
This forecast page for Pekin, 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: Oct 12, 2026 4:17 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Pekin, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 4:17 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Pekin
Tuesday looks like the warmest upcoming period in Pekin at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 16 to 22 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 4:17 AM 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
A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 67. North wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 77. North northeast wind 2 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. Northeast wind around 8 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 90%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 60.
Partly cloudy, with a low around 37.
Sunny, with a high near 60.
Clear, with a low around 37.
Sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
89°F |
5 to 8 mph
WSW
|
|
Tuesday Night
Oct 13
|
Chance Showers And Thunderstorms
|
67°F |
3 mph
N
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
77°F |
2 to 6 mph
NNE
|
|
Wednesday Night
Oct 14
|
Slight Chance Showers And Thunderstorms
|
59°F |
8 mph
NE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
74°F |
8 mph
ESE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
49°F |
9 to 16 mph
NW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Mostly Sunny
|
60°F |
16 to 22 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
37°F |
2 to 15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
60°F |
3 mph
SE
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
1 to 5 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
6 to 12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Pekin.
