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Detroit/Pontiac, MI Local Forecast Office

9NM WNW Sebewaing MI

Marine Point Forecast

[NOTICE]

Today
High: 77 °F
SW 6kt⇓
< 1ft
Tonight
Low: 70 °F
NE 9kt⇓
< 1ft
Thursday
High: 77 °F
Light Wind
< 1ft
Thursday Night
Low: 70 °F
E 9kt
< 1ft
Friday
High: 74 °F
NE 15kt
1ft
Friday Night
Low: 67 °F
NE 16kt
1-2ft
Saturday
High: 76 °F
SE 9kt
< 1ft
Saturday Night
Low: 70 °F
SE 16kt
1ft
Sunday
High: 76 °F
SSW 15kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 am EDT Aug 12, 2026
Forecast Valid: 6am EDT Aug 12, 2026-6pm EDT Aug 18, 2026

View Nearby Observations

Detailed Forecast

Today

SW wind around 6 kt becoming variable and less than 5 kt in the morning. A chance of showers and thunderstorms, mainly after 4pm. Patchy fog before 8am. Waves 1 ft or less.

Tonight

NE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 7pm. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Thursday Night

E wind 7 to 9 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

Friday

NE wind 11 to 15 kt. Sunny. Waves around 1 ft.

Friday Night

NE wind 8 to 16 kt. Partly cloudy. Waves 1 to 2 ft.

Saturday

SE wind 7 to 9 kt. Partly sunny. Waves 1 ft or less.

Saturday Night

ESE wind 14 to 16 kt becoming S after midnight. Showers likely and possibly a thunderstorm, mainly after 2am. Waves around 1 ft.

Sunday

SSW wind 11 to 15 kt becoming WNW in the afternoon. Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. Waves around 1 ft.

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.