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: 11:24 am CDT Aug 8, 2025
Forecast Valid: 12pm CDT Aug 8, 2025-6pm CDT Aug 14, 2025

This Afternoon

SSW wind around 10 kt. Isolated showers and thunderstorms between 1pm and 4pm. Waves 1 ft or less.

Tonight

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

Saturday

SSE wind 5 to 10 kt becoming SW in the morning. Isolated showers and thunderstorms after 4pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Sunday

SSW wind 5 to 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Sunday Night

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

Monday

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

Monday Night

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

Tuesday

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

Winds higher in the vicinity of thunderstorms.

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.