For More Weather Information:

Sault Sainte Marie MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 7:09 am CDT Oct 15, 2025
Forecast Valid: 7am CDT Oct 15, 2025-6pm CDT Oct 21, 2025

Today

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

Tonight

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

Thursday

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

Thursday Night

Variable winds 5 kt or less. Showers, mainly after 1am. Waves 1 ft or less.

Friday

SSE wind 5 to 10 kt. Showers likely, mainly before 1pm. Waves 1 ft or less.

Friday Night

SSE wind around 10 kt. Showers likely. Waves 1 ft or less.

Saturday

SSE wind around 10 kt. Showers. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.

Sunday

WNW wind 5 to 10 kt. Showers likely. Waves 1 ft or less.

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.