Madeline Island, WI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13 		Mostly Sunny
Close Hourly 		89º / 72º 2% SW 12 mph 67%
4am Clear 76º 2% SW 4 mph 81%
5am Clear 75º 2% SW 5 mph 81%
6am Sunny 74º 2% SW 5 mph 81%
7am Sunny 74º 2% SW 9 mph 84%
8am Sunny 76º 2% SW 10 mph 81%
9am Sunny 79º 2% SW 9 mph 75%
10am Sunny 81º 2% SW 10 mph 70%
11am Sunny 81º 3% WSW 11 mph 68%
12pm Sunny 83º 2% WSW 12 mph 63%
1pm Mostly Sunny 86º 1% WSW 11 mph 56%
2pm Sunny 87º 1% WSW 11 mph 53%
3pm Sunny 87º 0% WSW 11 mph 52%
4pm Partly Cloudy 88º 0% WSW 11 mph 51%
5pm Mostly Sunny 89º 0% SW 12 mph 49%
6pm Mostly Sunny 88º 0% SW 12 mph 51%
7pm Sunny 86º 0% SW 14 mph 52%
8pm Partly Cloudy 84º 1% SW 13 mph 55%
9pm Partly Cloudy 81º 1% SW 12 mph 62%
10pm Clear 79º 1% SW 12 mph 64%
11pm Clear 78º 1% SW 11 mph 67%
Tue
Jul 14 		Sunny
View Hourly 		87º / 63º 3% W 11 mph 63%
12am Mostly Clear 77º 1% SW 11 mph 68%
1am Clear 76º 1% SW 11 mph 70%
2am Clear 75º 2% SW 11 mph 70%
3am Clear 75º 2% WSW 11 mph 72%
4am Clear 74º 2% WSW 11 mph 72%
5am Clear 73º 2% WSW 10 mph 74%
6am Sunny 73º 2% WSW 10 mph 74%
7am Sunny 74º 3% WSW 11 mph 76%
8am Sunny 77º 3% WSW 11 mph 73%
9am Sunny 79º 2% WSW 11 mph 67%
10am Sunny 81º 1% WSW 11 mph 63%
11am Sunny 82º 1% WSW 11 mph 62%
12pm Sunny 84º 1% W 11 mph 59%
1pm Sunny 85º 1% W 10 mph 58%
2pm Sunny 85º 1% W 9 mph 57%
3pm Sunny 86º 1% WNW 8 mph 57%
4pm Sunny 85º 2% WNW 9 mph 59%
5pm Sunny 86º 2% W 8 mph 58%
6pm Mostly Sunny 83º 3% W 8 mph 61%
7pm Partly Cloudy 82º 4% W 6 mph 64%
8pm Partly Cloudy 80º 5% WNW 4 mph 68%
9pm Partly Cloudy 76º 5% WNW 4 mph 75%
10pm Mostly Clear 74º 4% NW 4 mph 76%
11pm Mostly Clear 72º 4% NW 4 mph 77%
Wed
Jul 15 		Partly Cloudy
View Hourly 		76º / 63º 3% NNE 5 mph 64%
12am Mostly Clear 71º 5% NW 4 mph 76%
1am Mostly Clear 69º 5% NNW 3 mph 77%
2am Partly Cloudy 67º 6% NNW 2 mph 80%
3am Mostly Clear 67º 5% NNW 2 mph 77%
Thu
Jul 16 		Partly Cloudy 72º / 61º 10% NE 9 mph 74%
Fri
Jul 17 		AM Showers 69º / 58º 44% NE 10 mph 82%
Sat
Jul 18 		Partly Cloudy 72º / 61º 15% N 8 mph 77%
Sun
Jul 19 		PM Showers 76º / 62º 32% W 6 mph 72%
Mon
Jul 20 		Partly Cloudy 76º / 61º 19% WNW 8 mph 71%

Weather Radar for Madeline Island, WI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Madeline Island, WI

Monday
High : 85ºF
WSW wind around 10 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.
Monday Night
Low : 71ºF
SW wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.
Tuesday
High : 83ºF
WSW wind 5 to 10 kt, with gusts as high as 15 kt. Sunny. Waves 1 ft or less.
Tuesday Night
Low : 66ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Wednesday
High : 76ºF
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Wednesday Night
Low : 63ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
High : 74ºF
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Thursday Night
Low : 62ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms, then a chance of showers after 1am. Waves 1 ft or less.
Friday
High : 75ºF
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

NOAA Buoy Data Near Madeline Island, WI See Map

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    Wind Speed Forecast for Madeline Island, WI

    MondayTuesdayWednesday
    Wind Speed (MPH) 41012111311111111944
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 41012111311111111944
    DIR SWSWWSWWSWSWSWWSWWSWWWNWWNWNW

    Current Weather Conditions In Madeline Island, WI

    As Of: 2 minutes ago

    • 76ºF
    • 76ºF
    • 4mph
    • 0º (SW)
    • 4mph
    • Clear
    • 10mi
    • 30.04"
    • 81%
    • 0ºF

    The weather right now in Madeline Island, WI is Clear. The current temperature is 76°F, and the expected high and low for today, Monday, July 13, 2026, are 89° high temperature and 72°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the Southwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 76° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 81 percent, and air pressure at 30.04 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Extreme Heat Warning - 1:41am Mon Jul 13 2026

    ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 7 PM CDT TUESDAY...

    WHAT: Dangerously hot conditions with heat index values up to 100.

    WHERE: In Minnesota, Crow Wing, Aitkin, Pine, Cass, and Carlton
    and South St. Louis Counties. In Wisconsin, Ashland, Bayfield,
    Burnett, Douglas, Iron, Sawyer, and Washburn Counties. This
    includes the Tribal Lands of the Red Cliff Band, the St. Croix
    Band in Burnett County, the Lac Courte Oreilles Reservation, the
    northwestern area of the Lac du Flambeau Band, the Fond du Lac
    Band, the Bad River Reservation and the Mille Lacs Band, Big Sandy
    Lake, Hinckley, Lena Lake and, East Lake areas. Other locations
    including the Apostle Islands National Lakeshore and Madeline
    Island.

    WHEN: Until 7 PM CDT Tuesday.

    IMPACTS: Heat related illnesses increase significantly during
    extreme heat and high humidity events.

    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.

    Do not leave young children and pets in unattended vehicles. Car
    interiors will reach lethal temperatures in a matter of minutes.

    &&

    Small Craft Advisory - 12:20am Mon Jul 13 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT THIS EVENING...

    WHAT: Southwest winds 10 to 15 kt with gusts up to 25 kt and
    waves 1 to 2 ft expected.

    WHERE: Port Wing to Sand Island WI and Sand Island to
    Bayfield WI.

    WHEN: From 1 PM this afternoon to 9 PM CDT this evening.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Anyone operating a smaller vessel should avoid navigating in
    hazardous conditions.

    &&