Percy, IL Weather Forecast
Local 7-day forecast
Slight Chance Drizzle
Track current conditions, temperature changes, wind, and the full daily outlook for Percy, IL in one place.
A slight chance of drizzle before 1pm. Partly sunny, with a high near 55. North wind 7 to 10 mph.
Local Weather Overview
This forecast page for Percy, 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 12:56 PM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Percy, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 12:56 PM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Percy
Monday looks like the warmest upcoming period in Percy at 69 degrees F.
Tonight is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Today at about 7 to 10 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 12:56 PM CST
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
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 28. North wind 1 to 5 mph.
Sunny. High near 55, with temperatures falling to around 51 in the afternoon. North wind 0 to 3 mph.
Mostly clear, with a low around 29. West wind around 1 mph.
Sunny. High near 64, with temperatures falling to around 59 in the afternoon. Southwest wind 1 to 5 mph.
Clear, with a low around 35.
Sunny, with a high near 69.
Mostly clear, with a low around 39.
Sunny, with a high near 69.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 67. Chance of precipitation is 20%.
Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Mostly sunny, with a high near 62.
Mostly clear, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Slight Chance Drizzle
|
55°F |
7 to 10 mph
N
|
|
Tonight
Nov 6
|
Mostly Clear
|
28°F |
1 to 5 mph
N
|
|
Saturday
Nov 7
|
Sunny
|
55°F |
0 to 3 mph
N
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
29°F |
1 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
64°F |
1 to 5 mph
SW
|
|
Sunday Night
Nov 8
|
Clear
|
35°F |
1 mph
W
|
|
Monday
Nov 9
|
Sunny
|
69°F |
0 to 6 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
39°F |
1 to 5 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
69°F |
3 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
39°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
67°F |
0 to 3 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
40°F |
3 mph
NW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
62°F |
3 to 9 mph
N
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
36°F |
5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Percy.