Chapin, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chapin, IL in one place.
Mostly sunny. High near 53, with temperatures falling to around 47 in the afternoon. West northwest wind 0 to 3 mph.
Local Weather Overview
This forecast page for Chapin, 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: Nov 6, 2026 12:48 PM CST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for Chapin, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 12:48 PM CST
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chapin
Monday looks like the warmest upcoming period in Chapin at 67 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Sunday at about 5 to 8 mph WSW.
The forecast from Nov 7 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 12:48 PM CST
- Coverage
- 7 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 32. Southwest wind 1 to 5 mph.
Sunny. High near 63, with temperatures falling to around 58 in the afternoon. West southwest wind 5 to 8 mph.
Mostly clear, with a low around 35. West wind 0 to 3 mph.
Sunny, with a high near 67. South southwest wind 0 to 8 mph.
Clear, with a low around 43.
Sunny, with a high near 66.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Mostly Sunny
|
53°F |
0 to 3 mph
WNW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
32°F |
1 to 5 mph
SW
|
|
Sunday
Nov 8
|
Sunny
|
63°F |
5 to 8 mph
WSW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
35°F |
0 to 3 mph
W
|
|
Monday
Nov 9
|
Sunny
|
67°F |
0 to 8 mph
SSW
|
|
Monday Night
Nov 9
|
Clear
|
43°F |
6 mph
WSW
|
|
Tuesday
Nov 10
|
Sunny
|
66°F |
3 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
38°F |
1 mph
NNW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
61°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
36°F |
3 mph
NNW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
56°F |
3 to 7 mph
N
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
34°F |
3 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chapin.