Hazardous Weather Conditions

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Green Bay, WI Local Forecast Office

21NM S Sturgeon Bay WI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind around 7 kt. A slight chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 72 °F

      SSW 7kt
      < 1ft

    • Tonight

      Tonight:W wind 7 to 9 kt. A slight chance of showers and thunderstorms before 9pm.   Waves 1 ft or less.

      Low: 61 °F

      W 9kt
      < 1ft

    • Tuesday

      Tuesday:WNW wind 7 to 10 kt becoming WSW in the afternoon. Sunny. Waves 1 ft or less.

      High: 75 °F

      WNW 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind around 8 kt becoming W in the evening. Mostly clear. Waves 1 ft or less.

      Low: 63 °F

      W 8kt
      < 1ft

    • Wednesday

      Wednesday:W wind around 9 kt. A chance of showers and thunderstorms after 1pm.   Waves 1 ft or less.

      High: 74 °F

      W 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind around 7 kt. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.   Waves 1 ft or less.

      Low: 61 °F

      W 7kt
      < 1ft

    • Thursday

      Thursday:NW wind 5 to 8 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

      High: 68 °F

      E 8kt
      < 1ft

    • Thursday Night

      Thursday Night:SE wind around 7 kt becoming S after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 62 °F

      SE 7kt
      < 1ft

    • Independence Day

      Independence Day:S wind 7 to 13 kt. A slight chance of showers and thunderstorms after 1pm.   Waves 1 to 2 ft.

      High: 72 °F

      S 13kt
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:51 pm CDT Jun 30, 2025
Forecast Valid: 3pm CDT Jun 30, 2025-6pm CDT Jul 7, 2025

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Detailed Forecast

This Afternoon
SSW wind around 7 kt. A slight chance of showers and thunderstorms. Waves 1 ft or less.
Tonight
W wind 7 to 9 kt. A slight chance of showers and thunderstorms before 9pm. Waves 1 ft or less.
Tuesday
WNW wind 7 to 10 kt becoming WSW in the afternoon. Sunny. Waves 1 ft or less.
Tuesday Night
SSW wind around 8 kt becoming W in the evening. Mostly clear. Waves 1 ft or less.
Wednesday
W wind around 9 kt. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.
Wednesday Night
W wind around 7 kt. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Waves 1 ft or less.
Thursday
NW wind 5 to 8 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.
Thursday Night
SE wind around 7 kt becoming S after midnight. Partly cloudy. Waves 1 ft or less.
Independence Day
S wind 7 to 13 kt. A slight chance of showers and thunderstorms after 1pm. Waves 1 to 2 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 44.49°N 87.45°W
Last Update: 2:51 pm CDT Jun 30, 2025
Forecast Valid: 3pm CDT Jun 30, 2025-6pm CDT Jul 7, 2025
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