Prairie du Rocher, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Prairie du Rocher, IL in one place.
Mostly sunny, with a high near 80.
Local Weather Overview
This forecast page for Prairie du Rocher, 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 20, 2026 11:35 AM CDT.
The active forecast window currently covers Apr 23 to Apr 26, 2026 for Prairie du Rocher, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 11:35 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Prairie du Rocher
Thursday looks like the warmest upcoming period in Prairie du Rocher at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Thursday at about 6 to 15 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 11:35 AM CDT
- Coverage
- 4 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
Showers and thunderstorms likely after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 73. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 73. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny
|
80°F |
6 to 15 mph
S
|
|
Thursday Night
Apr 23
|
Mostly Cloudy then Showers And Thunderstorms Likely
|
63°F |
9 to 13 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
75°F |
9 mph
SW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely
|
52°F |
5 to 8 mph
NW
|
|
Saturday
Apr 25
|
Chance Showers And Thunderstorms
|
73°F |
5 to 8 mph
N
|
|
Saturday Night
Apr 25
|
Chance Showers And Thunderstorms
|
51°F |
6 mph
N
|
|
Sunday
Apr 26
|
Chance Showers And Thunderstorms
|
73°F |
5 to 8 mph
NE
|
|
Sunday Night
Apr 26
|
Chance Showers And Thunderstorms
|
54°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Prairie du Rocher.