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 63.
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
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 4:17 AM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bay County
Wednesday looks like the warmest upcoming period in Bay County at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Saturday at about 14 to 17 mph NE.
The forecast from May 30 through Jun 3 stays mostly dry.
Forecast Details
- Last updated
- May 28, 2026 4:17 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 46.
Sunny, with a high near 75.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 50.
Sunny, with a high near 72.
Mostly clear, with a low around 50.
Sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
63°F |
14 to 17 mph
NE
|
|
Saturday Night
May 30
|
Mostly Clear
|
46°F |
2 to 16 mph
NE
|
|
Sunday
May 31
|
Sunny
|
75°F |
2 to 8 mph
WNW
|
|
Sunday Night
May 31
|
Partly Cloudy
|
50°F |
8 mph
E
|
|
Monday
Jun 1
|
Mostly Sunny
|
70°F |
7 to 15 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
50°F |
5 to 15 mph
NNE
|
|
Tuesday
Jun 2
|
Sunny
|
72°F |
6 to 13 mph
NNE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
50°F |
5 to 12 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
77°F |
5 to 10 mph
ENE
|
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.
