Bay City, MI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bay City, MI in one place.
Mostly sunny, with a high near 84. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Bay City, MI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 8:04 PM EDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Bay City, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 8:04 PM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bay City
Tuesday looks like the warmest upcoming period in Bay City at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Saturday at about 6 to 13 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 8:04 PM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- DTX
- Radar station
- KDTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 65. Southwest wind 5 to 9 mph.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 30%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 68.
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
A chance of rain showers before 2pm. Partly sunny, with a high near 89.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86.
A chance of showers and thunderstorms. Partly cloudy, with a low around 65.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
84°F |
6 to 13 mph
SW
|
|
Saturday Night
Aug 29
|
Mostly Cloudy
|
65°F |
5 to 9 mph
SW
|
|
Sunday
Aug 30
|
Chance Showers And Thunderstorms
|
86°F |
6 to 12 mph
SSW
|
|
Sunday Night
Aug 30
|
Showers And Thunderstorms Likely
|
68°F |
7 to 10 mph
SSW
|
|
Monday
Aug 31
|
Chance Showers And Thunderstorms
|
88°F |
8 to 13 mph
SW
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms
|
70°F |
6 to 13 mph
SW
|
|
Tuesday
Sep 1
|
Chance Rain Showers
|
89°F |
6 to 13 mph
WSW
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms
|
68°F |
5 to 12 mph
WSW
|
|
Wednesday
Sep 2
|
Chance Rain Showers
|
86°F |
5 to 9 mph
WSW
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms
|
65°F |
3 to 9 mph
NE
|
|
Thursday
Sep 3
|
Slight Chance Rain Showers then Mostly Sunny
|
84°F |
3 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bay City.
