Bay City, MI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bay City, MI in one place.
Sunny. High near 100, with temperatures falling to around 98 in the afternoon. Heat index values as high as 102. West wind around 13 mph, with gusts as high as 23 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: Jul 14, 2026 7:37 PM EDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Bay City, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 7:37 PM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bay City
This Afternoon looks like the warmest upcoming period in Bay City at 100 degrees F.
Saturday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Tonight at about 6 to 14 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 7:37 PM EDT
- Coverage
- 7 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 clear, with a low around 72. Heat index values as high as 101. West wind 6 to 14 mph, with gusts as high as 24 mph.
Smoke after 11am. Sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 101. North northwest wind 3 to 8 mph.
Smoke. Partly cloudy, with a low around 67. North wind 2 to 10 mph, with gusts as high as 20 mph.
Smoke before 9am. Sunny, with a high near 91. Northwest wind around 6 mph.
Partly cloudy, with a low around 66.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Showers and thunderstorms likely. Mostly sunny, with a high near 88.
Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 65.
Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 65.
A slight chance of showers and thunderstorms 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.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Sunny
|
100°F |
13 mph
W
|
|
Tonight
Jul 14
|
Mostly Clear
|
72°F |
6 to 14 mph
W
|
|
Wednesday
Jul 15
|
Smoke
|
98°F |
3 to 8 mph
NNW
|
|
Wednesday Night
Jul 15
|
Smoke
|
67°F |
2 to 10 mph
N
|
|
Thursday
Jul 16
|
Smoke then Sunny
|
91°F |
6 mph
NW
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
66°F |
3 to 7 mph
ENE
|
|
Friday
Jul 17
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
87°F |
3 to 8 mph
E
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
68°F |
5 to 8 mph
SE
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
88°F |
6 to 13 mph
WSW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
65°F |
7 to 13 mph
NNW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
84°F |
8 mph
NNE
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms
|
65°F |
5 to 8 mph
SSE
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms
|
86°F |
6 to 14 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
65°F |
9 to 14 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bay City.
