National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Washington Island (K2P2)

Lat: 45.39°NLon: 86.92°WElev: 653ft.

Mostly Cloudy

80°F

27°C

Humidity 87%
Wind Speed S 12 mph
Barometer 29.88 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 1 Sep 3:55 pm CDT
Extended Forecast for

Washington Island WI

  • Tonight

    Tonight: Widespread fog, mainly between 1am and 5am. Otherwise, mostly cloudy, with a low around 66. South wind 5 to 8 mph becoming calm after midnight.

    Low: 66 °F

    Mostly Cloudy
    then Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. Areas of fog before 8am. Otherwise, partly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 9pm and midnight. Areas of fog after 1am. Otherwise, partly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    Showers then
    Areas Fog

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 76. Light and variable wind becoming east northeast around 6 mph in the morning.

    High: 76 °F

    Slight Chance
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63. Light east wind.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Widespread fog, mainly between 1am and 5am. Otherwise, mostly cloudy, with a low around 66. South wind 5 to 8 mph becoming calm after midnight.
Wednesday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. Areas of fog before 8am. Otherwise, partly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers between 9pm and midnight. Areas of fog after 1am. Otherwise, partly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers before 1pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 76. Light and variable wind becoming east northeast around 6 mph in the morning.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63. Light east wind.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 76.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 75.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Labor Day
A 20 percent chance of showers. Partly sunny, with a high near 72.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington Island WI
 45.35°N 86.89°W (Elev. 630 ft)
Last Update:
2:46 pm CDT Sep 1, 2026
Forecast Valid:
4pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation