Sanilac County, MI Weather Forecast
County weather hub
Sunny
Compare major city weather across Sanilac County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 98. Heat index values as high as 103. West southwest wind around 12 mph, with gusts as high as 21 mph.
County Weather Overview
This county weather page brings together forecast coverage for Sanilac 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 Sanilac County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 19, 2026
- Latest sync
- Jul 12, 2026 8:17 PM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sanilac County
Tuesday looks like the warmest upcoming period in Sanilac County at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 10 to 14 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 8:17 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 clear, with a low around 71. West wind 6 to 12 mph, with gusts as high as 22 mph.
Sunny, with a high near 89.
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 86.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 65.
A chance of rain showers. Mostly sunny, with a high near 85.
A chance of rain showers before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65.
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
98°F |
12 mph
WSW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
71°F |
6 to 12 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
89°F |
5 to 8 mph
NNW
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
65°F |
2 to 7 mph
N
|
|
Thursday
Jul 16
|
Mostly Sunny
|
86°F |
3 to 7 mph
NNW
|
|
Thursday Night
Jul 16
|
Partly Cloudy then Slight Chance Rain Showers
|
65°F |
3 to 7 mph
NNE
|
|
Friday
Jul 17
|
Chance Rain Showers
|
85°F |
5 to 12 mph
N
|
|
Friday Night
Jul 17
|
Chance Rain Showers
|
65°F |
10 mph
SSW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
84°F |
10 to 14 mph
NW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
64°F |
8 to 13 mph
ENE
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
84°F |
9 to 13 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Sanilac County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Sanilac County.
Largest mapped city population in this region: 2,494.
