Kewanee, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Kewanee, IL in one place.
Showers and thunderstorms likely. Cloudy, with a high near 64. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Kewanee, 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: Oct 15, 2026 5:46 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Kewanee, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:46 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Kewanee
Wednesday looks like the warmest upcoming period in Kewanee at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 20 to 25 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 5:46 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm. Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. West wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers between noon and 5pm. Mostly cloudy, with a high near 54. Northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Areas of frost after 4am. Mostly clear, with a low around 33. North wind 5 to 25 mph, with gusts as high as 35 mph.
Widespread frost before 9am. Sunny, with a high near 57.
Clear, with a low around 38.
Sunny, with a high near 66.
Mostly clear, with a low around 43.
Mostly sunny, with a high near 68.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 73.
Mostly clear, with a low around 49.
Sunny, with a high near 75.
Mostly clear, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Showers And Thunderstorms Likely
|
64°F |
5 to 10 mph
S
|
|
Tonight
Oct 15
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
45°F |
10 to 20 mph
W
|
|
Friday
Oct 16
|
Mostly Cloudy then Chance Rain Showers
|
54°F |
20 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Areas Of Frost
|
33°F |
5 to 25 mph
N
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
57°F |
0 to 5 mph
NW
|
|
Saturday Night
Oct 17
|
Clear
|
38°F |
5 to 10 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
43°F |
5 to 10 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
68°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
46°F |
0 to 5 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
73°F |
0 to 5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
49°F |
5 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
75°F |
5 to 10 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
53°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Kewanee.
