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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 1 ft or less.

      High: 80 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of showers after midnight.   Waves 1 ft or less.

      Low: 78 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 4pm.   Waves 1 ft or less.

      High: 87 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 5 to 10 kt becoming W after midnight. A chance of showers and thunderstorms after 7pm.   Waves 1 ft or less.

      Low: 73 °F

      W 10kt
      < 1ft

    • Thursday

      Thursday:WNW wind around 15 kt becoming N in the afternoon. Winds could gust as high as 20 kt. A chance of showers and thunderstorms before 1pm, then a slight chance of showers.   Waves 2 to 4 ft.

      High: 78 °F

      N 15kt
      2-4ft

    • Thursday Night

      Thursday Night:N wind 10 to 15 kt becoming ENE after midnight. Partly cloudy. Waves 3 to 5 ft.

      Low: 67 °F

      N 15kt
      3-5ft

    • Friday

      Friday:ENE wind 5 to 10 kt becoming N in the afternoon. Sunny. Waves 1 to 2 ft.

      High: 77 °F

      ENE 10kt
      1-2ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1am.   Waves 1 ft or less.

      Low: 71 °F

      Light Wind
      < 1ft

    • Saturday

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

      High: 82 °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: 5:16 pm CDT Jul 15, 2025
Forecast Valid: 5pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. A slight chance of showers after midnight. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 4pm. Waves 1 ft or less.
Wednesday Night
S wind 5 to 10 kt becoming W after midnight. A chance of showers and thunderstorms after 7pm. Waves 1 ft or less.
Thursday
WNW wind around 15 kt becoming N in the afternoon. Winds could gust as high as 20 kt. A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Waves 2 to 4 ft.
Thursday Night
N wind 10 to 15 kt becoming ENE after midnight. Partly cloudy. Waves 3 to 5 ft.
Friday
ENE wind 5 to 10 kt becoming N in the afternoon. Sunny. Waves 1 to 2 ft.
Friday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1am. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 71 degrees and at Michigan
City is 61 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: 5:16 pm CDT Jul 15, 2025
Forecast Valid: 5pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025
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