Bay City & Saginaw Bay, MI

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Bay City, looking East from Veterans Memorial Park. Bay City, Michigan at dusk.

Today’s Forecast:

☁
37°F
High: 38° | Low: 31°
Current Temperature
Cloudy
Station: KMBS
Observed at: 7:15 pm CST on 11/12/26
Wind: 13 mph | Humidity: 87%

Tonight:Isolated rain showers after midnight. Mostly cloudy, with a low around 31. North wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Friday:Isolated rain showers before 7am, then a slight chance of freezing rain between 7am and 8am, then isolated rain showers between 8am and 10am. Mostly cloudy. High near 43, with temperatures falling to around 41 in the afternoon. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night:Mostly cloudy. Low around 29, with temperatures rising to around 31 overnight. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.

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Today’s Report:

⛵ Boating

  12 /100

Not Recommended for boating. High near 43°F. Low rain risk (17%). Breezy winds (14 mph). Temperatures outside comfort limits (43°F).

  • Temp: Unfavorable weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 21/100
Not Recommended for boating. High near 45°F. Breezy winds (12 mph). Temperatures outside comfort limits (45°F).

🛶 Paddling

  12 /100

Not Recommended for paddling. High near 43°F. Low rain risk (17%). Breezy winds (14 mph). Temperatures outside comfort limits (43°F).

  • Temp: Unfavorable weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 12/100
Not Recommended for paddling. High near 45°F. Breezy winds (12 mph). Temperatures outside comfort limits (45°F).

🎪 Outdoor Events / Activities

  20 /100

Not Recommended for outdoor events / activities. High near 43°F. Low rain risk (17%). Light wind (14 mph). Temperatures outside comfort limits (43°F).

  • Temp: Unfavorable weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 20/100
Not Recommended for outdoor events / activities. High near 45°F. Light wind (12 mph). Temperatures outside comfort limits (45°F).

🐟 Fishing

Use Caution
  43 /100

Use Caution for fishing. High near 43°F. Low rain risk (17%). Breezy winds (14 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Good 78/100
Good for fishing. High near 45°F. Breezy winds (12 mph).

About Bay City & Saginaw Bay

Bay City & Saginaw Bay is a bayfront destination for boating, paddling, birding, riverfront walks, festivals, and Great Lakes day trips. Weather planning should focus on bay wind, water levels, storms, and heat because open-water exposure can change quickly. The area works best when you choose between bay, riverfront, park, and downtown plans based on the day you actually have.

Make the Most of a Bay City & Saginaw Bay Day

Use calmer conditions for boating and open bay plans, and choose riverfront walks or protected paddling when winds are moderate. If storms are possible, keep the day close to shore and avoid long exposed outings. Warm days can still be good for events and walks if you plan shade and breaks.

Weather Tips for Bay City & Saginaw Bay

  • Saginaw Bay can build chop quickly with persistent wind, especially for small craft and paddlers.
  • Riverfront paths can feel humid and sunny during summer afternoons.
  • Storms are a serious concern around docks, launches, open parks, and event grounds.
  • Spring and fall can be breezy and cool near the bay even when inland areas feel mild.

Plan Around the Conditions

Use the forecast as a way to choose the best version of Bay City & Saginaw Bay, not as a simple yes-or-no answer. Match the wind, rain timing, temperature, and water or trail conditions to the activity that gives your group the safest and most comfortable day.

7-Day Forecast for Bay City & Saginaw Bay

☁
37°F
High: 38° | Low: 31°
Current Temperature
Cloudy
Station: KMBS
Observed at: 7:15 pm CST on 11/12/26
Wind: 13 mph | Humidity: 87%
Fri ❄
43° 29°
18%
Sat ⛅
45° 31°
0%
Sun ⛅
46° 29°
0%
Mon ⛅
49° 28°
0%
Tue ☀
53° 30°
0%
Wed ☀
54° 33°
0%
Thu ⛅
56° --°
6%

7-Day High Temperature Trend

43° Fri 45° Sat 46° Sun 49° Mon 53° Tue 54° Wed 56° Thu

7-Day Low Temperature Trend

29° Fri 31° Sat 29° Sun 28° Mon 30° Tue 33° Wed 50° Thu

📊 7-Day Outdoor Outlook

Good Fair Poor 20 Fri 20 Sat 20 Sun 20 Mon 85 Tue 90 Wed 100 Thu
Forecast data from the National Weather Service  |  Last Updated: November 12, 2026 9:15 pm CST