Prairie, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Prairie, IL in one place.
Sunny, with a high near 65.
Local Weather Overview
This forecast page for Prairie, 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 15, 2026 4:51 PM CDT.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for Prairie, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:51 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Prairie
Tuesday looks like the warmest upcoming period in Prairie at 76 degrees F.
Sunday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 12 mph S.
The forecast from Apr 19 through Apr 21 stays mostly dry.
Forecast Details
- Last updated
- Apr 15, 2026 4:51 PM CDT
- Coverage
- 3 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
Clear, with a low around 41.
Sunny, with a high near 71.
Mostly clear, with a low around 49.
Sunny, with a high near 76.
Mostly clear, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Sunny
|
65°F |
6 to 10 mph
NW
|
|
Sunday Night
Apr 19
|
Clear
|
41°F |
7 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
71°F |
5 to 9 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
49°F |
8 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
76°F |
7 to 12 mph
S
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
54°F |
7 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Prairie.