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Detroit/Pontiac, MI Local Forecast Office

9NM WNW Sebewaing MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 78 °F
SE 9kt
< 1ft
Tonight
Low: 69 °F
S 15kt
1ft
Saturday
High: 74 °F
NW 11kt
< 1ft
Saturday Night
Low: 63 °F
NW 20kt
1-2ft
Sunday
High: 70 °F
NW 21kt
2-3ft
Sunday Night
Low: 60 °F
NW 21kt
2-3ft
Monday
High: 73 °F
WNW 15kt
1ft
Monday Night
Low: 63 °F
NNW 11kt
< 1ft
Tuesday
High: 76 °F
W 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:49 pm EDT Aug 21, 2026
Forecast Valid: 3pm EDT Aug 21, 2026-6pm EDT Aug 27, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SE wind around 9 kt. Partly sunny. Waves 1 ft or less.

Tonight

S wind 12 to 15 kt. Scattered showers, with thunderstorms also possible after 8pm. A chance of waterspouts, mainly between 8pm and 11pm. Waves around 1 ft.

Saturday

SW wind 8 to 11 kt becoming NW in the afternoon. Showers, with thunderstorms also possible after 2pm. A chance of waterspouts after 8am. Waves 1 ft or less.

Saturday Night

NW wind 16 to 20 kt. A chance of showers and thunderstorms before 9pm. Waves 1 to 2 ft.

Sunday

NW wind 17 to 21 kt. Scattered showers after 2pm. Waves 2 to 3 ft.

Sunday Night

NW wind 17 to 21 kt. Scattered showers before 8pm. Waves 2 to 3 ft.

Monday

WNW wind 12 to 15 kt. Sunny. Waves around 1 ft.

Monday Night

NNW wind 9 to 11 kt. Mostly clear. Waves 1 ft or less.

Tuesday

W wind 5 to 7 kt becoming SSW in the afternoon. Mostly sunny. Waves 1 ft or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

*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.