For More Weather Information:

4NM NNE Harrisville MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 10:12 am EDT Sep 18, 2026
Forecast Valid: 10am EDT Sep 18, 2026-6pm EDT Sep 24, 2026

Today

NNE wind around 10 kt. Partly sunny. Waves around 2 ft.

Tonight

NNE wind 5 to 10 kt becoming E after midnight. Cloudy, then gradually becoming partly cloudy. Waves 1 ft or less.

Saturday

ESE wind around 10 kt. Mostly sunny. Waves around 1 ft.

Saturday Night

E wind 5 to 10 kt. Mostly cloudy. Waves around 1 ft.

Sunday

NNE wind 10 to 15 kt. Partly sunny. Waves 1 to 2 ft.

Sunday Night

NE wind 15 to 25 kt. Mostly cloudy. Waves 2 ft building to 5 ft.

Monday

ENE wind around 20 kt. Mostly cloudy. Waves around 5 ft.

Monday Night

ENE wind around 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves around 5 ft.

Tuesday

ENE wind 20 to 25 kt. Partly sunny. Waves 5 to 7 ft.

See the open lakes 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.