Winchester, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Winchester, IL in one place.
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Local Weather Overview
This forecast page for Winchester, 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: Apr 10, 2026 3:29 PM CDT.
The active forecast window currently covers Apr 16, 2026 for Winchester, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16, 2026
- Latest sync
- Apr 10, 2026 3:29 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Winchester
Thursday looks like the warmest upcoming period in Winchester at 79 degrees F.
Thursday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Thursday at about 7 to 12 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 3:29 PM CDT
- Coverage
- 1 day
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KLSX
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. Partly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms
|
79°F |
7 to 12 mph
SSW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
55°F |
9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winchester.
Nearby forecast pages are not available for this location yet.
