Kewaunee County, WI Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Kewaunee County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 60. Southwest wind around 10 mph, with gusts as high as 20 mph.
County Weather Overview
This county weather page brings together forecast coverage for Kewaunee County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Kewaunee County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26 to Jun 1, 2026
- Latest sync
- May 26, 2026 3:05 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Kewaunee County
Tuesday looks like the warmest upcoming period in Kewaunee County at 85 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Tuesday at about 8 to 12 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 26, 2026 3:05 AM 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 slight chance of rain showers between 2pm and 4pm, then a chance of showers and thunderstorms. Sunny. High near 85, with temperatures falling to around 79 in the afternoon. Heat index values as high as 83. South southwest wind 8 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Northeast wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Mostly sunny, with a high near 68. North northeast wind 6 to 10 mph.
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 |
|---|---|---|---|
|
Overnight
May 26
|
Mostly Clear
|
60°F |
10 mph
SW
|
|
Tuesday
May 26
|
Sunny then Chance Showers And Thunderstorms
|
85°F |
8 to 12 mph
SSW
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
51°F |
3 to 8 mph
NE
|
|
Wednesday
May 27
|
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 |
7 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Kewaunee County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Kewaunee County.
Largest mapped city population in this region: 7,253.
