Michigan · NWS DTX office
Bay City, MI weather
It is 50°F and mostly cloudy at Saginaw County H W Browne Airport as of Oct 28, 4:55 AM EDT. Overnight: Cloudy, low near 45°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 4:24 AM EDT.
Current conditions
Temperature
50°F
Mostly Cloudy
Wind
S 1 mph
Humidity 82% · dew point 45°F
Pressure · visibility
30.26 inHg
Visibility 10 mi
Observed at Saginaw County H W Browne Airport (KHYX), Oct 28, 4:55 AM EDT. Station readings can lag or be missing.
Alerts for this area
No active NWS alerts cover the Bay City forecast zone right now.
Around the NWS DTX forecast area
No active alerts in zones served by the DTX office near Bay City.
From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in Michigan.
For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.
Next 24 hours
| Time | Temp | Forecast | Precip. chance | Wind |
|---|---|---|---|---|
| Wed 7 AM | 46°F | Mostly Cloudy | 2% | S 3 mph |
| Wed 8 AM | 46°F | Partly Sunny | 2% | S 3 mph |
| Wed 9 AM | 49°F | Partly Sunny | 2% | S 3 mph |
| Wed 10 AM | 54°F | Mostly Sunny | 2% | SSW 5 mph |
| Wed 11 AM | 59°F | Sunny | 1% | SSW 5 mph |
| Wed 12 PM | 63°F | Mostly Sunny | 1% | SSW 6 mph |
| Wed 1 PM | 68°F | Sunny | 1% | SSW 6 mph |
| Wed 2 PM | 71°F | Sunny | 1% | SW 7 mph |
| Wed 3 PM | 72°F | Sunny | 1% | SW 8 mph |
| Wed 4 PM | 72°F | Sunny | 1% | SW 8 mph |
| Wed 5 PM | 72°F | Sunny | 1% | SW 8 mph |
| Wed 6 PM | 70°F | Clear | 1% | SSW 6 mph |
| Wed 7 PM | 66°F | Clear | 1% | SSW 6 mph |
| Wed 8 PM | 59°F | Mostly Clear | 0% | S 5 mph |
| Wed 9 PM | 57°F | Clear | 0% | S 5 mph |
| Wed 10 PM | 56°F | Clear | 0% | S 5 mph |
| Wed 11 PM | 54°F | Clear | 0% | S 6 mph |
| Thu 12 AM | 54°F | Clear | 0% | S 7 mph |
| Thu 1 AM | 54°F | Mostly Clear | 0% | S 7 mph |
| Thu 2 AM | 53°F | Mostly Clear | 0% | S 7 mph |
| Thu 3 AM | 53°F | Clear | 0% | SSW 8 mph |
| Thu 4 AM | 54°F | Mostly Clear | 0% | SSW 9 mph |
| Thu 5 AM | 54°F | Mostly Clear | 2% | SSW 9 mph |
| Thu 6 AM | 55°F | Mostly Sunny | 3% | SSW 10 mph |
Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Bay City can differ.
Advertisement
7-day forecast
Overnight
Low 45°F
Cloudy. Low around 45, with temperatures rising to around 47 overnight. South southeast wind around 3 mph.
Wednesday
High 73°F·Low 52°F
Mostly sunny, with a high near 73. South wind 3 to 8 mph.
Wednesday Night: Mostly clear. Low around 52, with temperatures rising to around 54 overnight. South southwest wind 5 to 10 mph, with gusts as high as 22 mph.
Thursday
High 71°F·Low 37°F
A chance of rain between 8am and 10am. Partly sunny, with a high near 71. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday Night: Mostly clear, with a low around 37. West northwest wind 5 to 12 mph, with gusts as high as 22 mph.
Friday
High 61°F·Low 37°F
Sunny, with a high near 61.
Friday Night: Partly cloudy, with a low around 37.
Saturday
High 62°F·Low 41°F
Partly sunny, with a high near 62.
Saturday Night: Mostly cloudy, with a low around 41.
Sunday
High 65°F·Low 45°F
Mostly cloudy, with a high near 65.
Sunday Night: A slight chance of rain between 7pm and 1am. Mostly cloudy, with a low around 45.
Monday
High 64°F·Low 46°F
A slight chance of rain after 7am. Mostly cloudy, with a high near 64.
Monday Night: A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
High 63°F
A chance of rain. Mostly cloudy, with a high near 63.
Nearby cities
- Saginaw, MI 12 mi
- Midland, MI 17 mi
- Flint, MI 40 mi
- Burton, MI 43 mi
- Mount Pleasant, MI 44 mi
- East Lansing, MI 65 mi
- Lansing, MI 69 mi
- Auburn Hills, MI 71 mi
Larger cities in the area
- Sterling Heights, MI 82 mi · pop. 134,342
- Warren, MI 87 mi · pop. 137,686
- Detroit, MI 92 mi · pop. 645,705
- Grand Rapids, MI 99 mi · pop. 200,117
See every city we cover in Michigan, or check all active alerts.
Advertisement
About this forecast
- Forecast office
- Bay City is served by the National Weather Service DTX forecast office, forecast zone MIZ048, county zone MIC017.
- Location used
- The Census Bureau's internal point for Bay City (43.5901, -83.8884), in Bay County. Population: 32,086 (2024 estimate), number 34 of the 55 Michigan cities on this site.
- Radar
- Nearest NWS radar: KDTX. View it on radar.weather.gov.
On Amazon
Weather-ready picks
As an Amazon Associate I earn from qualifying purchases.
Sources
- Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/43.5901,-83.8884 (forecast issued Oct 28, 4:24 AM EDT).
- Official forecast page: forecast.weather.gov.
- City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
- Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.
More Michigan cities
Advertisement