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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Sunny. Waves around 1 ft.

      High: 75 °F

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Clear. Waves 1 ft or less.

      Low: 66 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:S wind around 10 kt becoming SW in the afternoon. A chance of showers and thunderstorms after 1pm.   Waves 1 ft or less.

      High: 81 °F

      SSW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:SSE wind around 10 kt becoming WSW after midnight. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm.   Waves 1 ft or less.

      Low: 72 °F

      SSE 10kt
      < 1ft

    • Monday

      Monday:WSW wind 5 to 10 kt becoming N in the afternoon. A chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 78 °F

      WSW 10kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Showers likely and possibly a thunderstorm.   Waves 1 ft or less.

      Low: 70 °F

      Light Wind
      < 1ft

    • Tuesday

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

      High: 77 °F

      Light Wind
      < 1ft

    • Tuesday Night

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

      Low: 69 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1pm.   Waves 1 ft or less.

      High: 75 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:15 pm CDT Aug 8, 2026
Forecast Valid: 4pm CDT Aug 8, 2026-6pm CDT Aug 14, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
Variable winds 5 kt or less. Sunny. Waves around 1 ft.
Tonight
Variable winds 5 kt or less. Clear. Waves 1 ft or less.
Sunday
S wind around 10 kt becoming SW in the afternoon. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.
Sunday Night
SSE wind around 10 kt becoming WSW after midnight. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Waves 1 ft or less.
Monday
WSW wind 5 to 10 kt becoming N in the afternoon. A chance of showers and thunderstorms. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1pm. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 73 degrees and at Michigan
City is 69 degrees.


*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 41.99°N 86.64°W
Last Update: 2:15 pm CDT Aug 8, 2026
Forecast Valid: 4pm CDT Aug 8, 2026-6pm CDT Aug 14, 2026
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