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 >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Grand Rapids, MI Local Forecast Office

30NM SW Pentwater MI

Marine Point Forecast

[NOTICE]

Today
High: 71 °F
S 13kt
2ft
Tonight
Low: 70 °F
S 11kt
1-2ft
Friday
High: 73 °F
SSW 10kt
1ft
Friday Night
Low: 65 °F
SSW 9kt
< 1ft
Independence Day
High: 73 °F
NNE 12kt
< 1ft
Saturday Night
Low: 66 °F
NNE 12kt
1-2ft
Sunday
High: 73 °F
NNW 13kt
1-2ft
Sunday Night
Low: 66 °F
N 13kt
1-2ft
Monday
High: 72 °F
N 11kt
1ft

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 am CDT Jul 2, 2026
Forecast Valid: 8am CDT Jul 2, 2026-6pm CDT Jul 8, 2026

View Nearby Observations

Detailed Forecast

Today

S wind around 13 kt. Showers likely before 10am, then a slight chance of showers and thunderstorms after 4pm. Waves around 2 ft.

Tonight

S wind 9 to 11 kt becoming WSW after midnight. A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 1am, then a chance of showers and thunderstorms after 1am. Waves 1 to 2 ft.

Friday

SW wind around 10 kt becoming S in the afternoon. A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Friday Night

SSW wind 7 to 9 kt becoming N after midnight. Showers and possibly a thunderstorm. Waves 1 ft or less.

Independence Day

NNE wind 8 to 12 kt becoming NNW in the afternoon. A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Saturday Night

NNE wind around 12 kt. Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Waves 1 to 2 ft.

Sunday

NNW wind 11 to 13 kt. A chance of showers before 1pm. Waves 1 to 2 ft.

Sunday Night

N wind 10 to 13 kt. Partly cloudy. Waves 1 to 2 ft.

Monday

N wind 9 to 11 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.