Kewaunee, WI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13
Partly Cloudy -º / 73º 2% W 9 mph 83%
Tue
Jul 14
Sunny
View Hourly
95º / 74º 4% W 12 mph 57%
1am Clear 76º 2% W 8 mph 84%
2am Clear 75º 2% W 8 mph 83%
3am Partly Cloudy 75º 2% W 7 mph 83%
4am Partly Cloudy 75º 2% WNW 9 mph 79%
5am Partly Cloudy 74º 2% W 8 mph 82%
6am Partly Cloudy 74º 2% W 9 mph 83%
7am Mostly Sunny 76º 2% W 9 mph 81%
8am Sunny 80º 4% W 10 mph 75%
9am Sunny 83º 3% WNW 10 mph 67%
10am Sunny 86º 2% WNW 10 mph 61%
11am Sunny 88º 1% W 10 mph 56%
12pm Sunny 90º 0% W 9 mph 54%
1pm Sunny 91º 0% W 10 mph 50%
2pm Sunny 93º 0% WSW 10 mph 47%
3pm Sunny 93º 0% WSW 11 mph 47%
4pm Sunny 93º 0% WSW 12 mph 45%
5pm Sunny 93º 0% WSW 12 mph 46%
6pm Sunny 91º 0% WSW 11 mph 50%
7pm Sunny 89º 0% WSW 10 mph 54%
8pm Sunny 86º 1% WSW 10 mph 58%
9pm Clear 84º 1% W 9 mph 63%
10pm Clear 83º 2% W 9 mph 64%
11pm Clear 81º 2% W 9 mph 68%
Wed
Jul 15
Partly Cloudy
View Hourly
85º / 68º 6% NE 8 mph 63%
12am Partly Cloudy 80º 3% W 10 mph 72%
1am Partly Cloudy 78º 4% WNW 9 mph 76%
2am Partly Cloudy 78º 4% WNW 8 mph 77%
3am Partly Cloudy 77º 5% WNW 6 mph 79%
4am Partly Cloudy 76º 6% WNW 6 mph 82%
5am Partly Cloudy 75º 6% NW 5 mph 84%
6am Partly Cloudy 75º 7% NW 5 mph 84%
7am Partly Cloudy 77º 6% NW 5 mph 83%
8am Partly Cloudy 79º 5% NNW 6 mph 78%
9am Mostly Sunny 81º 3% N 7 mph 70%
10am Partly Cloudy 83º 2% N 7 mph 63%
11am Partly Cloudy 83º 1% NNE 7 mph 60%
12pm Partly Cloudy 84º 1% NNE 7 mph 57%
1pm Partly Cloudy 84º 1% NE 7 mph 59%
2pm Partly Cloudy 83º 2% ENE 7 mph 59%
3pm Partly Cloudy 83º 3% E 8 mph 58%
4pm Mostly Sunny 83º 2% E 8 mph 55%
5pm Partly Cloudy 82º 3% E 7 mph 57%
6pm Partly Cloudy 80º 3% E 7 mph 59%
7pm Partly Cloudy 78º 4% E 6 mph 62%
8pm Mostly Sunny 76º 4% E 5 mph 65%
9pm Mostly Clear 74º 5% ENE 4 mph 73%
10pm Mostly Clear 72º 5% ENE 3 mph 76%
11pm Mostly Clear 71º 5% ENE 3 mph 77%
Thu
Jul 16
Mostly Sunny
View Hourly
81º / 68º 8% E 8 mph 59%
12am Mostly Clear 71º 13% ENE 4 mph 78%
Fri
Jul 17
Partly Cloudy 77º / 68º 23% E 10 mph 66%
Sat
Jul 18
Scattered Thunderstorms 80º / 66º 45% NNE 11 mph 73%
Sun
Jul 19
Partly Cloudy 80º / 65º 20% NE 10 mph 65%
Mon
Jul 20
Partly Cloudy 80º / 65º 24% WSW 11 mph 65%

Weather Radar for Kewaunee, WI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Kewaunee, WI

Overnight
Low : 69ºF
W wind around 9 kt. Mostly clear. Waves 1 ft or less.
Tuesday
High : 92ºF
WNW wind 6 to 10 kt becoming WSW in the afternoon. Sunny. Waves 1 ft or less.
Tuesday Night
Low : 70ºF
W wind 7 to 11 kt becoming NNW after midnight. Mostly clear. Waves 1 ft or less.
Wednesday
High : 81ºF
N wind around 7 kt becoming ENE in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
Low : 65ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
High : 81ºF
Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Sunny. Waves 1 ft or less.
Thursday Night
Low : 66ºF
E wind around 9 kt. Partly cloudy. Waves 1 ft or less.
Friday
High : 80ºF
ESE wind 8 to 13 kt. A slight chance of showers and thunderstorms after 1pm. Waves 1 to 2 ft.
Friday Night
Low : 65ºF
ESE wind 9 to 13 kt becoming NW after midnight. A chance of showers and thunderstorms. Waves around 2 ft.

NOAA Buoy Data Near Kewaunee, WI See Map

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    Wind Speed Forecast for Kewaunee, WI

    TuesdayWednesdayThursday
    Wind Speed (MPH) 881010129957774
    6am10am2pm6pm10pm2am6am10am2pm6pm10pm2am
    MPH 881010129957774
    DIR WWWNWWWSWWWNWNWNNEEENE

    Current Weather Conditions In Kewaunee, WI

    As Of: 8 minutes ago

    • 76ºF
    • 76ºF
    • 8mph
    • 0º (W)
    • 8mph
    • Clear
    • 10mi
    • 30.06"
    • 84%
    • 0ºF

    The weather right now in Kewaunee, WI is Clear. The current temperature is 76°F, and the expected high and low for today, Tuesday, July 14, 2026, are -° high temperature and 73°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the West. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 76° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 84 percent, and air pressure at 30.06 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 9:47pm Mon Jul 13 2026

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY...

    WHAT: Heat index values of 95 to 105 expected again on Tuesday.
    Highest heat index values in far northeast Wisconsin. Heat indices
    the rest of tonight will only drop to 70 to 75 degrees, which will
    still be hazardous for anyone without shelter after the heat this
    afternoon.

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

    WHEN: Until 9 PM CDT Tuesday.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    To reduce risk during outdoor work, the Occupational Safety and
    Health Administration recommends scheduling frequent rest breaks in
    shaded or air conditioned environments. Anyone overcome by heat
    should be moved to a cool and shaded location. Heat stroke is an
    emergency! Call 9 1 1.

    &&