For More Weather Information:

25NM WSW Ontonagon MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 8:37 pm CDT Jun 17, 2026
Forecast Valid: 9pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026

Tonight

Variable winds 5 kt or less. A chance of showers before 4am, then a slight chance of showers after 5am. Waves around 1 ft.

Thursday

WSW wind 5 to 10 kt. A slight chance of showers before 7am. Waves 1 ft or less.

Thursday Night

W wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Juneteenth

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. A slight chance of showers before 1am. Waves 1 ft or less.

Saturday

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

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Sunday

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

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

*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.