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Green Bay, WI Local Forecast Office

8NM NNE Green Bay WI

Marine Point Forecast

[NOTICE]

Overnight
Low: 45 °F
Light Wind
< 1ft
Wednesday
High: 46 °F
Light Wind
< 1ft
Wednesday Night
Low: 41 °F
NE 8kt
< 1ft
Thursday
High: 49 °F
NNE 6kt
< 1ft
Thursday Night
Low: 42 °F
E 6kt
< 1ft
Friday
High: 57 °F
SSE 12kt
< 1ft
Friday Night
Low: 47 °F
SSE 14kt
1ft
Saturday
High: 53 °F
S 16kt
1ft
Saturday Night
Low: 30 °F
W 18kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:26 pm CDT Apr 14, 2026
Forecast Valid: 12am CDT Apr 15, 2026-6pm CDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. A slight chance of showers before 2am. Areas of dense fog. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. A chance of showers, mainly after 5pm. Widespread dense fog, mainly before 8am, then Patchy dense fog after 3pm. Waves 1 ft or less.

Wednesday Night

NE wind 5 to 8 kt. A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Patchy fog before 11pm. Waves 1 ft or less.

Thursday

NNE wind around 6 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Thursday Night

E wind around 6 kt becoming SE in the evening. Partly cloudy. Waves 1 ft or less.

Friday

SSE wind 5 to 12 kt, with gusts as high as 19 kt. Partly sunny. Waves 1 ft or less.

Friday Night

SSE wind around 14 kt, with gusts as high as 20 kt. Rain and possibly a thunderstorm. Waves around 1 ft.

Saturday

S wind around 16 kt becoming W in the afternoon. Winds could gust as high as 23 kt. Rain likely and possibly a thunderstorm before 1pm, then a chance of rain. Waves around 1 ft.

Saturday Night

W wind around 18 kt, with gusts as high as 24 kt. A chance of rain before 10pm, then a chance of snow. Waves around 1 ft.

*Notices:

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.
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.