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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 10 to 18 kt. Partly cloudy. Waves 1 ft or less.

      Low: 33 °F

      W 18kt
      < 1ft

    • Sunday

      Sunday:W wind around 11 kt becoming NNW in the morning. Partly sunny. Waves 1 ft or less.

      High: 39 °F

      WNW 11kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 28 °F

      N 9kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 11 to 16 kt in the morning. Mostly sunny. Waves 1 to 2 ft.

      High: 40 °F

      ⇑S 16kt
      1-2ft

    • Monday Night

      Monday Night:S wind 15 to 19 kt. Mostly cloudy. Waves 3 to 4 ft.

      Low: 36 °F

      S 19kt
      3-4ft

    • Tuesday

      Tuesday:SSW wind 9 to 12 kt becoming SE in the afternoon. Sunny. Waves 2 to 3 ft.

      High: 52 °F

      SSW 12kt
      2-3ft

    • Tuesday Night

      Tuesday Night:E wind 8 to 11 kt becoming NNE after midnight. Mostly clear. Waves 1 to 2 ft.

      Low: 37 °F

      NE 11kt
      1-2ft

    • Wednesday

      Wednesday:NNE wind around 8 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

      High: 47 °F

      NE 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:ESE wind 7 to 14 kt becoming SSE after midnight. Mostly clear. Waves 1 to 2 ft.

      Low: 41 °F

      SSE 14kt
      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: 6:31 pm CDT Apr 18, 2026
Forecast Valid: 7pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026

View Nearby Observations

Detailed Forecast

Tonight
W wind 10 to 18 kt. Partly cloudy. Waves 1 ft or less.
Sunday
W wind around 11 kt becoming NNW in the morning. Partly sunny. Waves 1 ft or less.
Sunday Night
N wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming S 11 to 16 kt in the morning. Mostly sunny. Waves 1 to 2 ft.
Monday Night
S wind 15 to 19 kt. Mostly cloudy. Waves 3 to 4 ft.
Tuesday
SSW wind 9 to 12 kt becoming SE in the afternoon. Sunny. Waves 2 to 3 ft.
Tuesday Night
E wind 8 to 11 kt becoming NNE after midnight. Mostly clear. Waves 1 to 2 ft.
Wednesday
NNE wind around 8 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
ESE wind 7 to 14 kt becoming SSE after midnight. Mostly clear. 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: 44.45°N 87.48°W
Last Update: 6:31 pm CDT Apr 18, 2026
Forecast Valid: 7pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
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