Bay County, MI Weather Forecast
County weather hub
Sunny
Compare major city weather across Bay County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 101.
County Weather Overview
This county weather page brings together forecast coverage for Bay County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Bay County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 5:58 AM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bay County
Tuesday looks like the warmest upcoming period in Bay County at 101 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Saturday at about 9 to 16 mph SSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 5:58 AM EDT
- Coverage
- 5 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 71.
Sunny, with a high near 92.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 87.
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 63.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
101°F |
8 to 15 mph
WSW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
71°F |
6 to 15 mph
WNW
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
5 to 12 mph
NNW
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
63°F |
3 to 13 mph
N
|
|
Thursday
Jul 16
|
Mostly Sunny
|
87°F |
3 to 10 mph
NW
|
|
Thursday Night
Jul 16
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
63°F |
3 to 10 mph
NNW
|
|
Friday
Jul 17
|
Slight Chance Showers And Thunderstorms
|
83°F |
5 to 12 mph
NNE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
63°F |
7 to 12 mph
SE
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
85°F |
9 to 16 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Bay County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Bay County.
Largest mapped city population in this region: 32,717.
