Cottonwood, IL Weather Forecast
Local 7-day forecast
Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Cottonwood, IL in one place.
A chance of showers and thunderstorms after 1pm. Sunny. High near 92, with temperatures falling to around 90 in the afternoon. West wind 3 to 9 mph. Chance of precipitation is 30%.
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: Jul 17, 2026 7:46 PM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Cottonwood, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 7:46 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottonwood
Tuesday looks like the warmest upcoming period in Cottonwood at 96 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 12 mph WSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 7:46 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
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Partly cloudy, with a low around 73. West wind 1 to 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. North northwest wind 1 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69. North wind 0 to 3 mph. Chance of precipitation is 50%.
Sunny, with a high near 92. Southwest wind 0 to 3 mph.
Mostly clear, with a low around 74. South southwest wind 2 to 6 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. West southwest wind 6 to 12 mph.
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 68. North northwest wind 6 to 10 mph.
Sunny, with a high near 84. North northwest wind 7 to 12 mph.
Mostly clear, with a low around 61. North northeast wind 3 to 8 mph.
Sunny, with a high near 83. North northeast wind around 6 mph.
Partly cloudy, with a low around 64. Northeast wind around 3 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny then Chance Showers And Thunderstorms
|
92°F |
3 to 9 mph
W
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
73°F |
1 to 7 mph
W
|
|
Sunday
Jul 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
1 to 5 mph
NNW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Mostly Clear
|
69°F |
0 to 3 mph
N
|
|
Monday
Jul 20
|
Sunny
|
92°F |
0 to 3 mph
SW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
74°F |
2 to 6 mph
SSW
|
|
Tuesday
Jul 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
6 to 12 mph
WSW
|
|
Tuesday Night
Jul 21
|
Slight Chance Showers And Thunderstorms
|
68°F |
6 to 10 mph
NNW
|
|
Wednesday
Jul 22
|
Sunny
|
84°F |
7 to 12 mph
NNW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
61°F |
3 to 8 mph
NNE
|
|
Thursday
Jul 23
|
Sunny
|
83°F |
6 mph
NNE
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
64°F |
3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottonwood.