Cooper, IL Weather Forecast

Local 7-day forecast

76°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Cooper, IL in one place.

Wednesday, April 15, 2026
Wind: 16 mph SW
Wednesday

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 76.

Local 7-day forecast

Local Weather Overview

This forecast page for Cooper, 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 11:40 AM CDT.

The active forecast window currently covers Apr 15 to Apr 16, 2026 for Cooper, IL.

Page Snapshot

Page focus
city weather
Forecast window
Apr 15 to Apr 16, 2026
Latest sync
Apr 10, 2026 11:40 AM CDT
Forecast office
ILX
Source
NOAA / NWS
Next High
76°F
Wednesday
Next Low
55°F
Wednesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
16 mph
Wednesday

Daily Outlook

Today
Apr 15
Chance Showers And Thunderstorms
76 °F
/ 55°F
Wind 16 mph
Thu
Apr 16
Chance Rain Showers
78 °F
/ 54°F
Wind 8 to 13 mph

This Week in Cooper

Thursday looks like the warmest upcoming period in Cooper at 78 degrees F.

Thursday Night is the coolest period ahead with temperatures near 54 degrees F.

The strongest winds are forecast for Wednesday at about 16 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Apr 10, 2026 11:40 AM CDT
Coverage
2 days
Time zone
America/Chicago
Forecast office
ILX
Radar station
KILX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Apr 15
55°F
Chance Showers And Thunderstorms
8 to 13 mph SW

A chance of showers and thunderstorms. Partly cloudy, with a low around 55.

Thursday
Apr 16
78°F
Chance Rain Showers
8 to 13 mph S

A chance of rain showers. Mostly sunny, with a high near 78.

Thursday Night
Apr 16
54°F
Chance Rain Showers
10 mph SW

A chance of rain showers. Partly cloudy, with a low around 54.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Apr 15
Chance Showers And Thunderstorms
76°F
16 mph
SW
Wednesday Night
Apr 15
Chance Showers And Thunderstorms
55°F
8 to 13 mph
SW
Thursday
Apr 16
Chance Rain Showers
78°F
8 to 13 mph
S
Thursday Night
Apr 16
Chance Rain Showers
54°F
10 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.