Cooks Mills, IL Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Cooks Mills, IL in one place.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 92. West northwest wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Cooks Mills, 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: Sep 15, 2026 5:13 PM CDT.
The active forecast window currently covers Sep 17 to Sep 21, 2026 for Cooks Mills, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 5:13 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cooks Mills
Saturday looks like the warmest upcoming period in Cooks Mills at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Saturday at about 8 to 12 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 5:13 PM CDT
- Coverage
- 5 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 sourceExtended Forecast
Partly cloudy, with a low around 68. Northeast wind around 6 mph.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90. East southeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69.
Mostly sunny, with a high near 93.
A chance of rain showers after 7pm. Partly cloudy, with a low around 69.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
A chance of rain showers. Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Slight Chance Rain Showers
|
92°F |
7 mph
WNW
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
68°F |
6 mph
NE
|
|
Friday
Sep 18
|
Slight Chance Showers And Thunderstorms
|
90°F |
7 mph
ESE
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
8 mph
SE
|
|
Saturday
Sep 19
|
Mostly Sunny
|
93°F |
8 to 12 mph
SW
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
69°F |
6 mph
SSW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
89°F |
5 to 10 mph
NNW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
6 to 9 mph
NE
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
81°F |
6 to 10 mph
NNW
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
59°F |
6 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cooks Mills.