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: 1:12 am CDT Aug 27, 2026
Forecast Valid: 1am CDT Aug 27, 2026-6pm CDT Sep 2, 2026

Thursday

N wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Thursday Night

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

Friday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Friday Night

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

Saturday

S wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers. Waves 1 ft or less.

Saturday Night

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

Sunday

ESE wind 5 to 10 kt becoming ENE in the afternoon. Winds could gust as high as 15 kt. A chance of showers. Waves 1 ft or less.

Sunday Night

ENE wind 5 to 10 kt. A chance of showers. Waves 1 ft or less.

Monday

SE wind 5 to 10 kt becoming NNE in the afternoon. A chance of showers. 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.