Pekin, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Pekin, IL in one place.
Mostly sunny, with a high near 86. East northeast wind 0 to 6 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: May 28, 2026 2:01 AM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Pekin, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 2:01 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Pekin
Saturday looks like the warmest upcoming period in Pekin at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 8 mph NE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 28, 2026 2:01 AM CDT
- Coverage
- 5 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
Partly cloudy, with a low around 59. East wind around 5 mph.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 85.
A slight chance of rain showers between 7pm and 1am. Mostly clear, with a low around 57.
Sunny, with a high near 83.
Clear, with a low around 56.
Sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
86°F |
0 to 6 mph
ENE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
59°F |
5 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
84°F |
6 mph
ESE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
58°F |
0 to 3 mph
ENE
|
|
Monday
Jun 1
|
Mostly Sunny
|
85°F |
0 to 6 mph
NNE
|
|
Monday Night
Jun 1
|
Slight Chance Rain Showers
|
57°F |
5 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
83°F |
2 to 8 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
56°F |
1 to 6 mph
ENE
|
|
Wednesday
Jun 3
|
Sunny
|
84°F |
2 to 7 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Pekin.
