Kewaunee, WI Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Kewaunee, WI in one place.
A slight chance of showers and thunderstorms after 5pm. Sunny. High near 84, with temperatures falling to around 79 in the afternoon. Heat index values as high as 82. South southwest wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Kewaunee, WI 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: May 25, 2026 10:23 PM CDT.
The active forecast window currently covers May 26 to Jun 1, 2026 for Kewaunee, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to Jun 1, 2026
- Latest sync
- May 25, 2026 10:23 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Kewaunee
Tuesday looks like the warmest upcoming period in Kewaunee at 84 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Tuesday at about 12 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 25, 2026 10:23 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
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. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. East northeast wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 68. North northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 47. North northeast wind around 12 mph, with gusts as high as 20 mph.
Sunny, with a high near 62.
Clear, with a low around 48.
Sunny, with a high near 70.
Mostly clear, with a low around 49.
Sunny, with a high near 66.
Mostly clear, with a low around 48.
Sunny, with a high near 68.
Mostly clear, with a low around 51.
Sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
12 mph
SSW
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
51°F |
5 to 8 mph
ENE
|
|
Wednesday
May 27
|
Slight Chance Rain Showers then Mostly Sunny
|
68°F |
6 to 10 mph
NNE
|
|
Wednesday Night
May 27
|
Mostly Clear
|
47°F |
12 mph
NNE
|
|
Thursday
May 28
|
Sunny
|
62°F |
7 to 10 mph
NE
|
|
Thursday Night
May 28
|
Clear
|
48°F |
1 to 5 mph
NW
|
|
Friday
May 29
|
Sunny
|
70°F |
3 to 8 mph
NE
|
|
Friday Night
May 29
|
Mostly Clear
|
49°F |
7 mph
ENE
|
|
Saturday
May 30
|
Sunny
|
66°F |
7 to 12 mph
NE
|
|
Saturday Night
May 30
|
Mostly Clear
|
48°F |
6 to 10 mph
NE
|
|
Sunday
May 31
|
Sunny
|
68°F |
8 mph
NE
|
|
Sunday Night
May 31
|
Mostly Clear
|
51°F |
7 mph
WSW
|
|
Monday
Jun 1
|
Sunny
|
73°F |
8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Kewaunee.
