Cottonwood, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Cottonwood, IL in one place.
Showers and thunderstorms. Mostly cloudy, with a high near 70. West wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Local Weather Overview
This forecast page for Cottonwood, 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 16, 2026 8:03 PM CDT.
The active forecast window currently covers Apr 18 to Apr 23, 2026 for Cottonwood, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 23, 2026
- Latest sync
- Apr 16, 2026 8:03 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottonwood
Thursday looks like the warmest upcoming period in Cottonwood at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday at about 15 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 8:03 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 39. Northwest wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunny, with a high near 66. West northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 40. North northeast wind 2 to 8 mph.
Sunny, with a high near 71. Southeast wind around 6 mph.
Clear, with a low around 50. South wind 3 to 7 mph.
Sunny, with a high near 78. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 55. Southwest wind 6 to 9 mph.
Sunny, with a high near 79. West southwest wind 6 to 10 mph.
Mostly clear, with a low around 56. Southwest wind around 7 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. South wind 6 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
70°F |
15 mph
W
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
39°F |
5 to 13 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
66°F |
5 to 13 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
40°F |
2 to 8 mph
NNE
|
|
Monday
Apr 20
|
Sunny
|
71°F |
6 mph
SE
|
|
Monday Night
Apr 20
|
Clear
|
50°F |
3 to 7 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
78°F |
7 to 13 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
55°F |
6 to 9 mph
SW
|
|
Wednesday
Apr 22
|
Sunny
|
79°F |
6 to 10 mph
WSW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
56°F |
7 mph
SW
|
|
Thursday
Apr 23
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
6 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottonwood.