St. Joseph, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 16 		Partly Cloudy
Close Hourly 		-º / 58º 5% W 12 mph 76%
10pm Partly Cloudy 63º 2% WSW 9 mph 70%
11pm Partly Cloudy 65º 2% W 11 mph 67%
Wed
Jun 17 		PM Thundershowers
View Hourly 		67º / 58º 100% S 18 mph 73%
12am Partly Cloudy 64º 2% W 11 mph 69%
1am Mostly Cloudy 61º 2% W 8 mph 77%
2am Mostly Cloudy 61º 2% W 9 mph 78%
3am Mostly Cloudy 61º 2% W 9 mph 79%
4am Mostly Cloudy 60º 2% W 7 mph 81%
5am Partly Cloudy 59º 5% W 6 mph 84%
6am Mostly Cloudy 59º 5% W 6 mph 84%
7am Partly Cloudy 60º 5% WSW 5 mph 83%
8am Mostly Cloudy 61º 7% WSW 6 mph 81%
9am Cloudy 63º 7% SW 6 mph 74%
10am Mostly Cloudy 65º 11% SSW 8 mph 66%
11am Cloudy 67º 24% SSW 7 mph 60%
12pm Rain 65º 62% S 8 mph 63%
1pm Rain 65º 77% SSE 11 mph 68%
2pm Rain 64º 91% SSE 13 mph 70%
3pm Rain 63º 74% SSE 16 mph 74%
4pm Rain 64º 99% SSE 17 mph 73%
5pm Thunderstorms 64º 96% SSE 18 mph 79%
6pm Thunderstorms 64º 100% SSE 16 mph 80%
7pm Thunderstorms 65º 89% SSE 16 mph 82%
8pm Thunderstorms 65º 74% S 14 mph 85%
9pm Scattered Thunderstorms 66º 53% SSW 11 mph 88%
10pm Thunderstorms 64º 69% SSW 11 mph 95%
11pm Showers 65º 35% SW 12 mph 92%
Thu
Jun 18 		AM Clouds/PM Sun
View Hourly 		68º / 58º 24% WNW 18 mph 75%
12am Partly Cloudy 65º 21% WSW 12 mph 92%
1am Partly Cloudy 64º 20% WSW 12 mph 94%
2am Partly Cloudy 64º 15% WSW 13 mph 92%
3am Mostly Cloudy 63º 21% W 14 mph 90%
4am Partly Cloudy 62º 12% W 15 mph 90%
5am Mostly Cloudy 60º 17% W 14 mph 91%
6am Cloudy 59º 24% W 16 mph 94%
7am Cloudy 59º 23% W 16 mph 94%
8am Cloudy 62º 23% W 17 mph 85%
9am Cloudy 63º 24% W 17 mph 79%
10am Cloudy 63º 13% WNW 18 mph 76%
11am Cloudy 63º 8% WNW 18 mph 75%
12pm Cloudy 64º 10% WNW 17 mph 73%
1pm Mostly Cloudy 65º 6% WNW 16 mph 72%
2pm Mostly Cloudy 65º 4% WNW 14 mph 70%
3pm Mostly Cloudy 66º 4% WNW 13 mph 68%
4pm Partly Cloudy 66º 4% WNW 11 mph 69%
5pm Sunny 67º 3% W 10 mph 67%
6pm Sunny 67º 3% W 7 mph 67%
7pm Mostly Sunny 67º 3% W 6 mph 66%
8pm Sunny 66º 3% WSW 5 mph 68%
9pm Sunny 65º 5% W 4 mph 74%
Fri
Jun 19 		Sunny 71º / 59º 5% WNW 12 mph 64%
Sat
Jun 20 		Mostly Sunny 74º / 59º 15% W 10 mph 65%
Sun
Jun 21 		Rain 73º / 58º 69% ESE 12 mph 71%
Mon
Jun 22 		Partly Cloudy 71º / 55º 24% N 14 mph 73%
Tue
Jun 23 		Mostly Sunny 72º / 57º 6% NW 10 mph 67%

Weather Radar for St. Joseph, MI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for St. Joseph, MI

Tonight
Low : 60ºF
W wind 12 to 14 kt, with gusts as high as 20 kt. Increasing clouds. Waves around 2 ft.
Wednesday
High : 64ºF
SW wind 7 to 12 kt becoming SE 13 to 18 kt in the afternoon. Winds could gust as high as 30 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Waves around 1 ft.
Wednesday Night
Low : 60ºF
SSE wind 16 to 21 kt becoming W after midnight. Winds could gust as high as 30 kt. Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 11pm. Some of the storms could produce heavy rainfall. Waves 1 ft building to 4 ft.
Thursday
High : 68ºF
WNW wind 17 to 22 kt decreasing to 9 to 14 kt in the afternoon. Winds could gust as high as 31 kt. A slight chance of showers before 1pm. Waves 5 ft subsiding to 2 ft.
Thursday Night
Low : 60ºF
WNW wind 7 to 14 kt. Mostly clear. Waves around 2 ft.
Juneteenth
High : 70ºF
WNW wind 6 to 14 kt. Sunny. Waves 1 to 2 ft.
Friday Night
Low : 62ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the evening. Mostly clear. Waves 1 ft or less.
Saturday
High : 72ºF
W wind 6 to 12 kt, with gusts as high as 18 kt. Sunny. Waves 1 ft or less.
Saturday Night
Low : 62ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

NOAA Buoy Data Near St. Joseph, MI See Map

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    Wind Speed Forecast for St. Joseph, MI

    WednesdayThursday
    Wind Speed (MPH) 9968131611131618147
    2am6am10am2pm6pm10pm2am6am10am2pm6pm10pm
    MPH 9968131611131618147
    DIR WSWWWSSWSSESSESSWWSWWWNWWNWW

    Current Weather Conditions In St. Joseph, MI

    As Of: 20 minutes ago

    • 63ºF
    • 63ºF
    • 9mph
    • 0º (WSW)
    • 9mph
    • Partly Cloudy
    • 10mi
    • 29.61"
    • 70%
    • 0ºF

    The weather right now in St. Joseph, MI is Partly Cloudy. The current temperature is 63°F, and the expected high and low for today, Tuesday, June 16, 2026, are -° high temperature and 58°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the West Southwest. The wind is gusting to 9 mph. With the wind and the atmosphere the temperature feels like 63° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 70 percent, and air pressure at 29.61 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 3:48pm Tue Jun 16 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING...

    WHAT: Southwest winds 10 to 20 knots. Gusts up to 25 knots.
    Waves building to 2 to 4 feet.

    WHERE: Michigan City IN to St Joseph MI.

    WHEN: Through 10 PM EDT this evening.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&