Kewaunee County, WI Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Kewaunee County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny. High near 66, with temperatures falling to around 61 in the afternoon. Northwest wind 8 to 13 mph, with gusts as high as 18 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
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 3:47 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Kewaunee County
This Afternoon looks like the warmest upcoming period in Kewaunee County at 66 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 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 3:47 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
Mostly cloudy, with a low around 50. North northwest wind around 6 mph.
Partly sunny. High near 59, with temperatures falling to around 56 in the afternoon. North wind 5 to 10 mph.
Mostly cloudy, with a low around 42. East northeast wind around 8 mph.
A chance of rain showers after 1pm. Mostly cloudy, with a high near 57. East southeast wind 3 to 7 mph. Chance of precipitation is 50%.
Rain showers likely before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Mostly sunny, with a high near 54.
Areas of frost after 3am. Mostly clear, with a low around 33.
Widespread frost before 9am. Sunny, with a high near 55.
Clear, with a low around 36.
Sunny, with a high near 62.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Mostly Sunny
|
66°F |
8 to 13 mph
NW
|
|
Tonight
Oct 13
|
Mostly Cloudy
|
50°F |
6 mph
NNW
|
|
Wednesday
Oct 14
|
Partly Sunny
|
59°F |
5 to 10 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
42°F |
8 mph
ENE
|
|
Thursday
Oct 15
|
Mostly Cloudy then Chance Rain Showers
|
57°F |
3 to 7 mph
ESE
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
39°F |
1 to 18 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
54°F |
20 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Areas Of Frost
|
33°F |
7 to 20 mph
NW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
55°F |
6 to 12 mph
W
|
|
Saturday Night
Oct 17
|
Clear
|
36°F |
9 to 13 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
14 to 17 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
42°F |
8 to 15 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
63°F |
8 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
5 mph
SW
|
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.
