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Friday

High: 79 °F
Light Wind
< 1ftFriday Night

Low: 70 °F
SSW 10kt
< 1ftSaturday

High: 73 °F
NNW 15kt
1-3ftSaturday Night

Low: 68 °F
N 15kt
2-3ftSunday

High: 71 °F
NNW 15kt
4-5ftSunday Night

Low: 64 °F
N 10kt
2-4ftMonday

High: 72 °F
Light Wind
1-2ftMonday Night

Low: 65 °F
Light Wind
< 1ftTuesday

High: 76 °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: 1:30 am CDT Aug 21, 2026
Forecast Valid: 1am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
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Detailed Forecast
Friday
Variable winds 5 kt or less. A slight chance of showers after 5pm. Waves 1 ft or less.
Friday Night
SSW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 9pm. Waves 1 ft or less.
Saturday
WNW wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. A slight chance of showers and thunderstorms before 1pm. Waves 1 to 3 ft.
Saturday Night
N wind 10 to 15 kt. A slight chance of showers before 10pm. Waves 2 to 3 ft.
Sunday
NNW wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Waves 4 to 5 ft.
Sunday Night
N wind 5 to 10 kt becoming SW after midnight. Partly cloudy. Waves 2 to 4 ft.
Monday
Variable winds 5 kt or less. Mostly sunny. Waves 1 to 2 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Winds and waves higher in and near thunderstorms.
The water temperature at St. Joseph is 63 degrees and at Michigan
City is 64 degrees.
*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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
| Point Forecast: | 41.82°N 86.8°W |
| Last Update: | 1:30 am CDT Aug 21, 2026 |
| Forecast Valid: | 1am CDT Aug 21, 2026-6pm CDT Aug 27, 2026 |
| Forecast Discussion | |
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