42.0981’ N, 86.4842’ W

St. Joseph, MI

63°
H 64°
L 43°
NNW
10mph

St. Joseph, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 2
Sunny
Close Hourly
64º / 43º 2% NNW 12 mph 65%
2pm Sunny 63º 1% NNW 10 mph 59%
3pm Sunny 62º 1% NNW 10 mph 60%
4pm Sunny 61º 1% NNW 10 mph 62%
5pm Sunny 60º 1% N 12 mph 69%
6pm Sunny 59º 2% N 11 mph 70%
7pm Sunny 57º 2% N 8 mph 74%
8pm Clear 54º 2% N 7 mph 79%
9pm Clear 53º 4% NNE 7 mph 83%
10pm Clear 52º 5% NNE 6 mph 84%
11pm Clear 51º 5% NNE 5 mph 86%
Sat
Oct 3
Sunny
View Hourly
66º / 49º 7% ESE 7 mph 68%
12am Clear 50º 5% NE 5 mph 85%
1am Clear 48º 5% NE 4 mph 87%
2am Clear 47º 5% NE 3 mph 89%
3am Clear 46º 6% NE 3 mph 90%
4am Clear 46º 6% ENE 3 mph 92%
5am Clear 45º 6% ENE 3 mph 92%
6am Clear 45º 6% ENE 4 mph 91%
7am Clear 45º 6% E 4 mph 90%
8am Sunny 44º 7% E 4 mph 91%
9am Sunny 48º 5% E 5 mph 87%
10am Sunny 53º 4% ESE 6 mph 79%
11am Sunny 57º 2% ESE 7 mph 69%
12pm Sunny 61º 1% ESE 6 mph 62%
1pm Sunny 62º 1% SE 6 mph 58%
2pm Sunny 64º 0% SE 6 mph 56%
3pm Sunny 64º 0% SSE 5 mph 55%
4pm Sunny 64º 0% SE 4 mph 55%
5pm Sunny 64º 0% SE 4 mph 58%
6pm Sunny 63º 0% SE 4 mph 59%
7pm Sunny 61º 1% SE 2 mph 65%
8pm Clear 58º 2% ESE 2 mph 72%
9pm Clear 55º 3% ESE 2 mph 78%
10pm Clear 54º 4% SE 3 mph 81%
11pm Clear 52º 4% SE 3 mph 84%
Sun
Oct 4
Mostly Sunny
View Hourly
67º / 49º 16% W 10 mph 76%
12am Mostly Clear 52º 4% SE 4 mph 82%
1am Partly Cloudy 52º 5% SSE 5 mph 82%
2am Partly Cloudy 52º 6% SSE 5 mph 81%
3am Partly Cloudy 51º 7% SSE 6 mph 83%
4am Partly Cloudy 51º 7% SSE 5 mph 85%
5am Partly Cloudy 51º 7% S 4 mph 84%
6am Mostly Clear 51º 8% S 4 mph 86%
7am Partly Cloudy 50º 8% S 4 mph 86%
8am Sunny 50º 7% SSW 4 mph 90%
9am Sunny 53º 6% SSW 5 mph 87%
10am Sunny 57º 5% SW 7 mph 82%
11am Sunny 60º 4% WSW 9 mph 77%
12pm Sunny 62º 4% WSW 10 mph 74%
1pm Sunny 64º 4% W 10 mph 71%
Mon
Oct 5
Sunny 61º / 41º 4% NNW 10 mph 60%
Tue
Oct 6
Sunny 65º / 52º 5% SSE 7 mph 63%
Wed
Oct 7
Partly Cloudy 69º / 53º 3% SW 12 mph 67%
Thu
Oct 8
Partly Cloudy 66º / 52º 17% W 7 mph 70%
Fri
Oct 9
Partly Cloudy 65º / 51º 8% W 9 mph 68%

Weather Radar for St. Joseph, MI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for St. Joseph, MI

This Afternoon
High : 57ºF
N wind 12 to 14 kt. Sunny. Waves 3 to 4 ft.
Tonight
Low : 46ºF
N wind 6 to 12 kt becoming E after midnight. Mostly clear. Waves 4 ft subsiding to 1 ft.
Saturday
High : 58ºF
E wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.
Saturday Night
Low : 50ºF
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the evening. Mostly clear. Waves 1 ft or less.
Sunday
High : 57ºF
SSW wind 7 to 10 kt becoming NW in the afternoon. Sunny. Waves 1 ft or less.
Sunday Night
Low : 50ºF
N wind 8 to 11 kt. Mostly clear. Waves 1 to 3 ft.
Monday
High : 54ºF
N wind around 8 kt. Sunny. Waves 2 to 3 ft.
Monday Night
Low : 43ºF
N wind 5 to 7 kt becoming ESE after midnight. Clear. Waves 1 to 2 ft.
Tuesday
High : 58ºF
SE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Sunny. 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

    FridaySaturdaySunday
    Wind Speed (MPH) 10116346643547
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 10116346643547
    DIR NNWNNNENEENEESESESESESSESSW

    Current Weather Conditions In St. Joseph, MI

    As Of: 6 minutes ago

    • 63ºF
    • 63ºF
    • 10mph
    • 0º (NNW)
    • 10mph
    • Sunny
    • 10mi
    • 30.22"
    • 59%
    • 0ºF

    The weather right now in St. Joseph, MI is Sunny. The current temperature is 63°F, and the expected high and low for today, Friday, October 2, 2026, are 64° high temperature and 43°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the North Northwest. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 63° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 59 percent, and air pressure at 30.22 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 10:11am Fri Oct 2 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING...

    WHAT: North winds increasing to 10 to 20 knots early this
    afternoon. Waves building to 3 to 6 feet early this afternoon
    then subsiding to 2 to 4 feet toward midnight tonight.

    WHERE: Michigan City IN to St Joseph MI.

    WHEN: Until 11 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.

    &&