Algonac, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 30 		Mostly Clear -º / 76º 2% WSW 7 mph 85%
Wed
Jul 1 		Sunny
View Hourly 		97º / 77º 4% SW 11 mph 61%
2am Mostly Clear 78º 2% SW 6 mph 85%
3am Mostly Clear 77º 2% SW 6 mph 86%
4am Clear 77º 2% WSW 6 mph 87%
5am Mostly Clear 79º 2% WSW 6 mph 81%
6am Sunny 78º 2% WSW 7 mph 83%
7am Mostly Sunny 79º 2% WSW 7 mph 84%
8am Mostly Sunny 81º 3% SW 8 mph 81%
9am Sunny 84º 4% WSW 9 mph 76%
10am Sunny 87º 3% SW 9 mph 67%
11am Mostly Sunny 89º 1% SW 9 mph 63%
12pm Partly Cloudy 90º 1% SW 10 mph 60%
1pm Partly Cloudy 92º 0% SW 10 mph 56%
2pm Sunny 93º 0% SW 10 mph 54%
3pm Sunny 94º 0% SW 11 mph 50%
4pm Sunny 95º 0% SW 10 mph 48%
5pm Sunny 95º 0% SW 10 mph 45%
6pm Sunny 95º 0% SW 10 mph 46%
7pm Sunny 93º 0% SW 9 mph 49%
8pm Sunny 91º 1% SW 9 mph 50%
9pm Sunny 87º 1% SW 8 mph 55%
10pm Clear 85º 1% SW 8 mph 59%
11pm Clear 84º 1% SW 7 mph 63%
Thu
Jul 2 		Mostly Sunny
View Hourly 		95º / 74º 15% SW 12 mph 60%
12am Clear 83º 2% WSW 7 mph 66%
1am Clear 82º 2% WSW 6 mph 70%
2am Clear 80º 2% WSW 6 mph 74%
3am Clear 79º 3% WSW 6 mph 76%
4am Clear 78º 3% WSW 5 mph 77%
5am Clear 78º 4% WSW 6 mph 78%
6am Sunny 78º 4% SW 6 mph 79%
7am Sunny 78º 4% SW 6 mph 83%
8am Sunny 81º 4% SW 7 mph 79%
9am Mostly Sunny 83º 3% SW 8 mph 74%
10am Sunny 86º 2% SW 9 mph 67%
11am Mostly Sunny 88º 2% SW 10 mph 61%
12pm Sunny 89º 1% SW 11 mph 59%
1pm Sunny 91º 0% SW 12 mph 54%
2pm Partly Cloudy 92º 15% SW 12 mph 52%
3pm Partly Cloudy 92º 15% SW 12 mph 50%
4pm Partly Cloudy 93º 15% SW 12 mph 49%
5pm Partly Cloudy 93º 15% SW 12 mph 47%
6pm Partly Cloudy 93º 15% SW 11 mph 47%
7pm Partly Cloudy 91º 1% SW 10 mph 51%
8pm Mostly Sunny 90º 0% WSW 9 mph 52%
9pm Sunny 87º 2% WSW 7 mph 57%
10pm Clear 84º 2% WSW 6 mph 62%
11pm Clear 83º 1% W 5 mph 66%
Fri
Jul 3 		Isolated Thunderstorms
View Hourly 		92º / 72º 34% WSW 10 mph 61%
12am Clear 81º 2% W 4 mph 69%
1am Clear 80º 3% WSW 4 mph 72%
Sat
Jul 4 		Thunderstorms 86º / 67º 74% WSW 9 mph 68%
Sun
Jul 5 		Scattered Thunderstorms 80º / 64º 55% ENE 7 mph 76%
Mon
Jul 6 		Partly Cloudy 82º / 64º 20% NNE 9 mph 66%
Tue
Jul 7 		Partly Cloudy 84º / 65º 16% NE 7 mph 62%

Weather Radar for Algonac, MI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Algonac, MI

Wednesday
High : 91ºF
SSW wind 8 to 10 kt. Sunny. Waves 1 ft or less.
Wednesday Night
Low : 77ºF
SW wind 8 to 10 kt. Clear. Waves 1 ft or less.
Thursday
High : 91ºF
SW wind 8 to 12 kt, with gusts as high as 19 kt. Sunny. Waves 1 ft or less.
Thursday Night
Low : 78ºF
W wind 6 to 11 kt. Mostly clear. Waves 1 ft or less.
Friday
High : 88ºF
SW wind 5 to 8 kt. Showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Friday Night
Low : 76ºF
W wind around 6 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Waves 1 ft or less.
Independence Day
High : 81ºF
W wind 5 to 7 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Saturday Night
Low : 72ºF
NNE wind 5 to 8 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Waves 1 ft or less.
Sunday
High : 80ºF
NE wind around 6 kt. A chance of showers. Waves 1 ft or less.

NOAA Buoy Data Near Algonac, MI See Map

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    Wind Speed Forecast for Algonac, MI

    WednesdayThursdayFriday
    Wind Speed (MPH) 6791010866912116
    6am10am2pm6pm10pm2am6am10am2pm6pm10pm2am
    MPH 6791010866912116
    DIR SWWSWSWSWSWSWWSWSWSWSWSWWSW

    Current Weather Conditions In Algonac, MI

    As Of: 51 minutes ago

    • 78ºF
    • 78ºF
    • 6mph
    • 0º (SW)
    • 6mph
    • Mostly Clear
    • 10mi
    • 29.90"
    • 85%
    • 0ºF

    The weather right now in Algonac, MI is Mostly Clear. The current temperature is 78°F, and the expected high and low for today, Wednesday, July 1, 2026, are -° high temperature and 76°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the Southwest. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 78° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 85 percent, and air pressure at 29.9 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Extreme Heat Warning - 3:50pm Tue Jun 30 2026

    ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY...

    WHAT: Dangerously hot conditions with heat index exceeding 105 to
    near 110 degrees through the mid week period.

    WHERE: All of southeast Michigan.

    WHEN: Until 8 PM EDT Thursday.

    IMPACTS: Heat related illnesses increase significantly during
    extreme heat and high humidity events.

    ADDITIONAL DETAILS: An extended period of hot and humid
    conditions is ongoing and peaks Wednesday through at least
    Thursday. High temperatures reach the mid 90s to near 100 degrees
    and combine with high humidity to result in heat index of 105
    degrees or greater each day. Little relief occurs at night as low
    temperatures only fall into the mid and upper 70s with nighttime
    heat index around 80.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    Do not leave young children and pets in unattended vehicles. Car
    interiors will reach lethal temperatures in a matter of minutes.

    Take extra precautions when outside. Wear lightweight and loose
    fitting clothing. Try to limit strenuous activities to early morning
    or evening. Take action when you see symptoms of heat exhaustion and
    heat stroke.

    To reduce risk during outdoor work, the Occupational Safety and
    Health Administration recommends scheduling frequent rest breaks in
    shaded or air conditioned environments. Anyone overcome by heat
    should be moved to a cool and shaded location. Heat stroke is an
    emergency! Call 9 1 1.

    Check with local emergency management officials for information on
    cooling center availability.

    &&