Bay County, MI Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Bay County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 90. West southwest wind 10 to 14 mph, with gusts as high as 24 mph. New rainfall amounts less than a tenth of an inch possible.
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
- Jun 11 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 3:04 PM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bay County
Thursday looks like the warmest upcoming period in Bay County at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Saturday at about 9 to 22 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 3:04 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
Showers and thunderstorms after 8pm. Mostly cloudy, with a low around 63. Southwest wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 8am. Sunny, with a high near 80. West wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Clear, with a low around 58.
Sunny, with a high near 84.
Showers and thunderstorms likely after 8pm. Partly cloudy, with a low around 58.
Rain showers likely before 2pm. Mostly sunny, with a high near 74.
Mostly clear, with a low around 51.
A slight chance of rain showers between 8am and 2pm. Mostly sunny, with a high near 71.
Partly cloudy, with a low around 51.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 72.
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jun 11
|
Mostly Sunny
|
90°F |
10 to 14 mph
WSW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms
|
63°F |
10 to 17 mph
SW
|
|
Friday
Jun 12
|
Rain Showers Likely then Sunny
|
80°F |
14 to 21 mph
W
|
|
Friday Night
Jun 12
|
Clear
|
58°F |
9 to 20 mph
WSW
|
|
Saturday
Jun 13
|
Sunny
|
84°F |
9 to 22 mph
SW
|
|
Saturday Night
Jun 13
|
Showers And Thunderstorms Likely
|
58°F |
10 to 20 mph
WSW
|
|
Sunday
Jun 14
|
Rain Showers Likely
|
74°F |
10 to 16 mph
WNW
|
|
Sunday Night
Jun 14
|
Mostly Clear
|
51°F |
7 to 16 mph
WNW
|
|
Monday
Jun 15
|
Slight Chance Rain Showers
|
71°F |
7 to 14 mph
NW
|
|
Monday Night
Jun 15
|
Partly Cloudy
|
51°F |
5 to 13 mph
ESE
|
|
Tuesday
Jun 16
|
Chance Showers And Thunderstorms
|
72°F |
5 to 13 mph
WSW
|
|
Tuesday Night
Jun 16
|
Chance Showers And Thunderstorms
|
52°F |
6 to 12 mph
SW
|
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.
