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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:W wind 10 to 13 kt, with gusts as high as 20 kt. Sunny. Waves 1 to 3 ft.

      High: 47 °F

      W 13kt
      1-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming NNE 5 to 7 kt in the evening. A chance of rain between 11pm and 4am.   Waves 1 ft or less.

      Low: 39 °F

      ⇑NNE 7kt
      < 1ft

    • Friday

      Friday:N wind around 7 kt. Mostly sunny. Waves 1 ft or less.

      High: 44 °F

      N 7kt
      < 1ft

    • Friday Night

      Friday Night:ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      Low: 36 °F

      ESE 6kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. Mostly sunny. Waves 1 ft or less.

      High: 42 °F

      ⇑S 12kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind 9 to 19 kt. A chance of rain before 10pm, then a chance of rain and thunderstorms between 10pm and 1am, then rain and possibly a thunderstorm after 1am.   Waves 1 ft building to 4 ft.

      Low: 33 °F

      SSE 19kt
      Waves Building4ft

    • Sunday

      Sunday:S wind 18 to 20 kt. Rain and possibly a thunderstorm.   Waves 5 to 6 ft.

      High: 56 °F

      S 20kt
      5-6ft

    • Sunday Night

      Sunday Night:SSW wind 19 to 22 kt. Rain likely and possibly a thunderstorm before 1am, then a chance of rain.   Waves 4 to 5 ft.

      Low: 39 °F

      SSW 22kt
      4-5ft

    • Monday

      Monday:SW wind 13 to 18 kt. A slight chance of rain, then a chance of rain and thunderstorms after 1pm.   Waves 2 to 3 ft.

      High: 61 °F

      SW 18kt
      2-3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:21 am CDT Apr 9, 2026
Forecast Valid: 1am CDT Apr 9, 2026-6pm CDT Apr 15, 2026

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Detailed Forecast

Thursday
W wind 10 to 13 kt, with gusts as high as 20 kt. Sunny. Waves 1 to 3 ft.
Thursday Night
Variable winds less than 5 kt becoming NNE 5 to 7 kt in the evening. A chance of rain between 11pm and 4am. Waves 1 ft or less.
Friday
N wind around 7 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. Mostly sunny. Waves 1 ft or less.
Saturday Night
SSE wind 9 to 19 kt. A chance of rain before 10pm, then a chance of rain and thunderstorms between 10pm and 1am, then rain and possibly a thunderstorm after 1am. Waves 1 ft building to 4 ft.
Sunday
S wind 18 to 20 kt. Rain and possibly a thunderstorm. Waves 5 to 6 ft.
Sunday Night
SSW wind 19 to 22 kt. Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Waves 4 to 5 ft.
Monday
SW wind 13 to 18 kt. A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Waves 2 to 3 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: 44.45°N 87.48°W
Last Update: 1:21 am CDT Apr 9, 2026
Forecast Valid: 1am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
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