Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

For More Weather Information:

Grand Rapids, MI Local Forecast Office

7NM WSW Pentwater MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 73 °F
S 11kt
2ft
Tonight
Low: 71 °F
SW 10kt
1ft
Friday
High: 70 °F
SSW 11kt
1ft
Friday Night
Low: 66 °F
SSW 8kt
< 1ft
Independence Day
High: 76 °F
NW 12kt
< 1ft
Saturday Night
Low: 66 °F
SE 12kt
< 1ft
Sunday
High: 75 °F
WNW 13kt
< 1ft
Sunday Night
Low: 65 °F
N 12kt
1ft
Monday
High: 75 °F
NNW 14kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:03 pm CDT Jul 2, 2026
Forecast Valid: 5pm CDT Jul 2, 2026-6pm CDT Jul 9, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 11 kt. A slight chance of showers and thunderstorms. Waves around 2 ft.

Tonight

SW wind 7 to 10 kt. A chance of showers and thunderstorms, mainly after 7pm. Waves around 1 ft.

Friday

SSW wind around 11 kt, with gusts as high as 18 kt. A chance of showers, with thunderstorms also possible after 1pm. Waves around 1 ft.

Friday Night

SSW wind 6 to 8 kt becoming N after midnight. A chance of showers and thunderstorms. Waves 1 ft or less.

Independence Day

NNE wind 7 to 12 kt becoming WNW in the afternoon. Winds could gust as high as 19 kt. A chance of showers, with thunderstorms also possible after 4pm. Waves 1 ft or less.

Saturday Night

NE wind 10 to 12 kt becoming SE after midnight. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Sunday

SE wind 10 to 13 kt becoming WNW in the afternoon. Winds could gust as high as 19 kt. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.

Sunday Night

N wind 9 to 12 kt becoming ENE after midnight. Mostly cloudy. Waves around 1 ft.

Monday

NE wind 8 to 14 kt becoming NNW in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. 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.