Nearby Harbors
44.4589’ N, 87.5094’ W

Kewaunee, WI

49°
H 61°
L 52°
S
2mph

Kewaunee, WI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 23 		AM Fog/PM Sun
Close Hourly 		61º / 52º 23% S 10 mph 91%
5am Foggy 49º 15% S 2 mph 100%
6am Foggy 49º 15% SSW 1 mph 100%
7am Foggy 49º 15% S 3 mph 100%
8am Foggy 50º 15% S 4 mph 100%
9am Foggy 52º 15% S 5 mph 99%
10am Foggy 54º 16% S 7 mph 94%
11am Partly Cloudy 56º 18% S 7 mph 90%
12pm Mostly Cloudy 58º 23% SSE 8 mph 84%
1pm Partly Cloudy 60º 23% SSE 9 mph 81%
2pm Partly Cloudy 60º 15% SSE 10 mph 79%
3pm Partly Cloudy 60º 13% SSE 10 mph 79%
4pm Partly Cloudy 59º 13% SSE 10 mph 81%
5pm Partly Cloudy 57º 8% SSE 8 mph 86%
6pm Partly Cloudy 56º 9% SSE 7 mph 89%
7pm Mostly Cloudy 55º 9% SSE 6 mph 93%
8pm Mostly Cloudy 54º 9% S 6 mph 94%
9pm Mostly Cloudy 54º 9% S 6 mph 94%
10pm Mostly Cloudy 53º 9% S 6 mph 96%
11pm Mostly Cloudy 53º 9% S 6 mph 94%
Sat
Oct 24 		Cloudy
View Hourly 		64º / 54º 8% S 16 mph 78%
12am Mostly Cloudy 53º 9% S 6 mph 94%
1am Foggy 53º 21% SSE 6 mph 93%
2am Mostly Cloudy 53º 9% SSE 6 mph 93%
3am Partly Cloudy 53º 8% S 6 mph 92%
4am Partly Cloudy 53º 9% S 6 mph 92%
5am Partly Cloudy 53º 10% SSE 7 mph 93%
6am Partly Cloudy 54º 9% S 7 mph 93%
7am Partly Cloudy 54º 9% S 7 mph 94%
8am Mostly Cloudy 55º 8% S 8 mph 93%
9am Mostly Cloudy 57º 8% S 10 mph 88%
10am Mostly Cloudy 60º 6% S 13 mph 82%
11am Cloudy 61º 5% S 14 mph 76%
12pm Cloudy 62º 5% S 14 mph 72%
1pm Mostly Cloudy 62º 5% S 15 mph 71%
2pm Cloudy 63º 4% S 16 mph 69%
3pm Mostly Cloudy 62º 5% S 15 mph 69%
4pm Cloudy 61º 5% S 15 mph 71%
5pm Cloudy 60º 5% S 14 mph 74%
6pm Mostly Cloudy 59º 6% S 13 mph 78%
7pm Partly Cloudy 57º 6% S 12 mph 83%
8pm Partly Cloudy 57º 5% S 12 mph 83%
9pm Partly Cloudy 56º 5% S 11 mph 83%
10pm Partly Cloudy 56º 5% S 11 mph 82%
11pm Partly Cloudy 56º 5% SSW 10 mph 81%
Sun
Oct 25 		Cloudy
View Hourly 		64º / 49º 15% WNW 8 mph 70%
12am Partly Cloudy 55º 5% SSW 10 mph 80%
1am Partly Cloudy 56º 4% SSW 10 mph 78%
2am Partly Cloudy 56º 4% SSW 10 mph 77%
3am Mostly Cloudy 56º 4% SSW 9 mph 76%
4am Partly Cloudy 56º 15% SSW 8 mph 76%
Mon
Oct 26 		Cloudy 52º / 46º 15% NE 12 mph 69%
Tue
Oct 27 		PM Showers 53º / 51º 35% ESE 11 mph 79%
Wed
Oct 28 		Partly Cloudy 63º / 50º 20% S 15 mph 76%
Thu
Oct 29 		Partly Cloudy 60º / 42º 24% W 11 mph 64%
Fri
Oct 30 		Partly Cloudy 52º / 44º 20% N 10 mph 73%

Weather Radar for Kewaunee, WI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Kewaunee, WI

Today
High : 59ºF
Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Areas of dense fog before 10am. Waves 1 ft or less.
Tonight
Low : 55ºF
S wind 7 to 9 kt. Mostly cloudy. Waves around 1 ft.
Saturday
High : 59ºF
S wind 10 to 17 kt, with gusts as high as 23 kt. Increasing clouds. Waves 2 to 3 ft.
Saturday Night
Low : 53ºF
SSW wind 9 to 15 kt. Mostly cloudy. Waves 2 to 3 ft.
Sunday
High : 60ºF
SSW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly cloudy. Waves around 1 ft.
Sunday Night
Low : 48ºF
Variable winds less than 5 kt becoming NNE 5 to 10 kt in the evening. Mostly cloudy. Waves 1 ft or less.
Monday
High : 53ºF
NNE wind 10 to 12 kt. Mostly cloudy. Waves around 1 ft.
Monday Night
Low : 45ºF
NE wind 12 to 14 kt. Mostly cloudy. Waves around 2 ft.
Tuesday
High : 52ºF
E wind 8 to 11 kt. Mostly cloudy. Waves 1 to 2 ft.

NOAA Buoy Data Near Kewaunee, WI See Map

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    Wind Speed Forecast for Kewaunee, WI

    FridaySaturdaySunday
    Wind Speed (MPH) 25986671015141110
    10am2pm6pm10pm2am6am10am2pm6pm10pm2am6am
    MPH 25986671015141110
    DIR SSSSESSESSSESSESSSSSSW

    Current Weather Conditions In Kewaunee, WI

    As Of: 4 minutes ago

    • 49ºF
    • 49ºF
    • 2mph
    • 0º (S)
    • 2mph
    • Foggy
    • 0mi
    • 30.30"
    • 100%
    • 0ºF

    The weather right now in Kewaunee, WI is Foggy. The current temperature is 49°F, and the expected high and low for today, Friday, October 23, 2026, are 61° high temperature and 52°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the South. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 49° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 100 percent, and air pressure at 30.3 in. Visibility is 0.25 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Dense Fog Advisory - 3:50am Fri Oct 23 2026

    ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING...

    WHAT: Visibility one quarter mile or less in dense fog. The most
    widespread dense fog will be overnight into early Friday morning.

    WHERE: Portions of east central, north central, and northeast
    Wisconsin.

    WHEN: Until 9 AM CDT this morning.

    IMPACTS: Low visibility could make driving conditions hazardous.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    If driving, slow down, use your headlights, and leave plenty of
    distance ahead of you.

    &&

    Dense Fog Advisory - 3:51am Fri Oct 23 2026

    ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING...

    WHAT: Dense fog will reduce visibility to 1/4 NM or less.

    WHERE: Lake Michigan nearshore waters from Washington Island
    to Sheboygan, and Central and Southern Bay of Green Bay.

    WHEN: Until 10 AM CDT this morning.

    IMPACTS: Low visibility will make navigation difficult.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    If you must navigate, proceed with caution. Use proper fog
    signals. Make sure all running lights are on. Remember to use
    your radar and compass.

    &&

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