Kewaunee, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Kewaunee, WI in one place.
Sunny. High near 75, with temperatures falling to around 73 in the afternoon. Heat index values as high as 75. Northwest wind 3 to 8 mph.
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: Aug 23, 2026 11:22 PM CDT.
The active forecast window currently covers Aug 24 to Aug 30, 2026 for Kewaunee, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 23, 2026 11:22 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Kewaunee
Wednesday looks like the warmest upcoming period in Kewaunee at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 13 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 11:22 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
Partly cloudy, with a low around 55. South wind around 3 mph.
Sunny, with a high near 79. Heat index values as high as 78. Southwest wind 3 to 13 mph, with gusts as high as 18 mph.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. South wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly sunny, with a high near 81. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 60. Chance of precipitation is 60%.
Sunny, with a high near 79.
Partly cloudy, with a low around 58.
Sunny, with a high near 76.
Partly cloudy, with a low around 59.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
A chance of rain showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Sunny
|
75°F |
3 to 8 mph
NW
|
|
Monday Night
Aug 24
|
Partly Cloudy
|
55°F |
3 mph
S
|
|
Tuesday
Aug 25
|
Sunny
|
79°F |
3 to 13 mph
SW
|
|
Tuesday Night
Aug 25
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
64°F |
13 mph
S
|
|
Wednesday
Aug 26
|
Showers And Thunderstorms Likely
|
81°F |
12 mph
SW
|
|
Wednesday Night
Aug 26
|
Showers And Thunderstorms Likely
|
60°F |
9 mph
W
|
|
Thursday
Aug 27
|
Sunny
|
79°F |
7 to 10 mph
NNW
|
|
Thursday Night
Aug 27
|
Partly Cloudy
|
58°F |
6 mph
NNE
|
|
Friday
Aug 28
|
Sunny
|
76°F |
5 to 8 mph
NE
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
59°F |
5 to 8 mph
SE
|
|
Saturday
Aug 29
|
Mostly Sunny then Slight Chance Rain Showers
|
77°F |
5 to 13 mph
SSE
|
|
Saturday Night
Aug 29
|
Chance Rain Showers
|
62°F |
7 to 12 mph
S
|
|
Sunday
Aug 30
|
Chance Rain Showers
|
79°F |
8 to 13 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Kewaunee.
