Bay City, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13 		Mostly Clear
Close Hourly 		-º / 70º 5% WSW 8 mph 76%
9pm Sunny 87º 1% WSW 7 mph 57%
10pm Clear 83º 1% WSW 7 mph 65%
11pm Clear 81º 1% WSW 7 mph 73%
Tue
Jul 14 		Partly Cloudy
View Hourly 		101º / 72º 5% WSW 13 mph 51%
12am Mostly Clear 78º 2% WSW 7 mph 74%
1am Mostly Clear 76º 2% WSW 7 mph 78%
2am Clear 75º 2% WSW 8 mph 82%
3am Mostly Clear 74º 2% WSW 8 mph 84%
4am Partly Cloudy 73º 5% WSW 8 mph 82%
5am Partly Cloudy 72º 5% WSW 8 mph 83%
6am Mostly Clear 71º 5% WSW 8 mph 84%
7am Partly Cloudy 72º 5% WSW 8 mph 83%
8am Partly Cloudy 75º 3% WSW 9 mph 76%
9am Mostly Sunny 79º 2% WSW 10 mph 69%
10am Partly Cloudy 84º 1% WSW 10 mph 63%
11am Mostly Sunny 88º 0% WSW 10 mph 56%
12pm Mostly Sunny 91º 0% WSW 10 mph 50%
1pm Sunny 94º 0% WSW 10 mph 44%
2pm Sunny 96º 0% WSW 11 mph 38%
3pm Sunny 98º 0% WSW 11 mph 35%
4pm Sunny 99º 0% W 12 mph 32%
5pm Sunny 99º 0% W 13 mph 32%
6pm Sunny 99º 0% W 13 mph 32%
7pm Sunny 97º 0% W 13 mph 34%
8pm Sunny 94º 0% W 12 mph 38%
9pm Sunny 91º 0% W 11 mph 44%
10pm Clear 86º 0% W 10 mph 50%
11pm Clear 84º 0% W 9 mph 55%
Wed
Jul 15 		Mostly Sunny
View Hourly 		91º / 67º 24% N 7 mph 52%
12am Clear 81º 1% W 8 mph 61%
1am Clear 79º 2% W 8 mph 65%
2am Clear 78º 3% W 8 mph 70%
3am Mostly Clear 76º 4% W 7 mph 73%
4am Mostly Clear 75º 5% W 6 mph 76%
5am Mostly Clear 74º 6% WNW 5 mph 81%
6am Partly Cloudy 73º 7% WNW 5 mph 84%
7am Mostly Sunny 74º 7% NW 4 mph 82%
8am Sunny 77º 5% NW 4 mph 77%
9am Sunny 80º 2% NNW 4 mph 68%
10am Mostly Sunny 83º 0% N 4 mph 58%
11am Mostly Sunny 86º 0% N 4 mph 52%
12pm Partly Cloudy 87º 0% NNE 5 mph 48%
1pm Partly Cloudy 88º 0% NNE 5 mph 43%
2pm Partly Cloudy 89º 0% NNE 6 mph 40%
3pm Partly Cloudy 90º 24% NNE 6 mph 38%
4pm Few Showers 89º 31% NNE 7 mph 40%
5pm Partly Cloudy 89º 22% NNE 7 mph 40%
6pm Partly Cloudy 89º 6% NNE 7 mph 42%
7pm Mostly Sunny 87º 1% NNE 9 mph 44%
8pm Mostly Sunny 85º 1% NE 8 mph 47%
Thu
Jul 16 		Partly Cloudy 89º / 66º 2% N 8 mph 48%
Fri
Jul 17 		Partly Cloudy 82º / 66º 22% ENE 11 mph 58%
Sat
Jul 18 		Scattered Thunderstorms 83º / 65º 45% SW 10 mph 70%
Sun
Jul 19 		Partly Cloudy 79º / 62º 20% NNE 10 mph 68%
Mon
Jul 20 		Partly Cloudy 81º / 63º 24% SW 10 mph 65%

Weather Radar for Bay City, MI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Bay City, MI

Tonight
Low : 75ºF
WSW wind 8 to 10 kt. Mostly clear. Waves 1 ft or less.
Tuesday
High : 93ºF
WSW wind 9 to 11 kt. Sunny. Waves 1 ft or less.
Tuesday Night
Low : 75ºF
W wind 11 to 13 kt, with gusts as high as 19 kt. Mostly clear. Waves 1 ft or less.
Wednesday
High : 86ºF
NW wind around 6 kt becoming NE in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
Low : 70ºF
NE wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Thursday
High : 87ºF
Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.
Thursday Night
Low : 69ºF
NNE wind 9 to 13 kt. Mostly clear. Waves 1 ft or less.
Friday
High : 84ºF
ENE wind 8 to 10 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
Low : 70ºF
E wind 11 to 16 kt. A chance of showers, with thunderstorms also possible after 2am. Waves around 1 ft.

NOAA Buoy Data Near Bay City, MI See Map

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    Wind Speed Forecast for Bay City, MI

    TuesdayWednesday
    Wind Speed (MPH) 7781010131185457
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 7781010131185457
    DIR WSWWSWWSWWSWWSWWWWWNWNNWNNENNE

    Current Weather Conditions In Bay City, MI

    As Of: 20 minutes ago

    • 87ºF
    • 93ºF
    • 7mph
    • 0º (WSW)
    • 7mph
    • Sunny
    • 10mi
    • 30.04"
    • 57%
    • 0ºF

    The weather right now in Bay City, MI is Sunny. The current temperature is 87°F, and the expected high and low for today, Monday, July 13, 2026, are -° high temperature and 70°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the West Southwest. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 93° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 57 percent, and air pressure at 30.04 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 12:54pm Mon Jul 13 2026

    ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT TUESDAY...

    WHAT: Heat index values up to 103 expected.

    WHERE: All of southeast Michigan.

    WHEN: From noon to 8 PM EDT Tuesday.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    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.

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

    &&