Deer Plain, IL Weather Forecast
Local 7-day forecast
Slight Chance Drizzle
Track current conditions, temperature changes, wind, and the full daily outlook for Deer Plain, IL in one place.
A slight chance of drizzle before 1pm. Partly sunny. High near 52, with temperatures falling to around 48 in the afternoon. North wind 7 to 12 mph.
Local Weather Overview
This forecast page for Deer Plain, 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 12:49 PM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Deer Plain, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 12:49 PM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Deer Plain
Monday looks like the warmest upcoming period in Deer Plain at 68 degrees F.
Tonight is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Today at about 7 to 12 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 6, 2026 12:49 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 31. North wind 1 to 6 mph.
Mostly sunny. High near 55, with temperatures falling to around 50 in the afternoon. Northwest wind around 3 mph.
Mostly clear, with a low around 33. West wind 0 to 3 mph.
Sunny. High near 64, with temperatures falling to around 59 in the afternoon. West wind 3 to 8 mph.
Clear, with a low around 38.
Sunny, with a high near 68.
Clear, with a low around 42.
Sunny, with a high near 68.
Mostly clear, with a low around 41.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Sunny, with a high near 61.
Mostly clear, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Slight Chance Drizzle
|
52°F |
7 to 12 mph
N
|
|
Tonight
Nov 6
|
Mostly Clear
|
31°F |
1 to 6 mph
N
|
|
Saturday
Nov 7
|
Mostly Sunny
|
55°F |
3 mph
NW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
33°F |
0 to 3 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
64°F |
3 to 8 mph
W
|
|
Sunday Night
Nov 8
|
Clear
|
38°F |
1 to 5 mph
W
|
|
Monday
Nov 9
|
Sunny
|
68°F |
2 to 8 mph
SW
|
|
Monday Night
Nov 9
|
Clear
|
42°F |
5 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
68°F |
5 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
41°F |
1 mph
NW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
66°F |
0 to 5 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
42°F |
6 mph
NW
|
|
Thursday
Nov 12
|
Sunny
|
61°F |
6 to 10 mph
N
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
39°F |
3 to 7 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Deer Plain.
Nearby forecast pages are not available for this location yet.