Sanilac County, MI Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Sanilac County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 83. Southwest wind 9 to 13 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
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 12:43 AM 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 90 degrees F.
Thursday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Saturday at about 9 to 13 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 12:43 AM 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 cloudy, with a low around 64. Southwest wind 5 to 10 mph.
A chance of rain showers. Mostly cloudy, with a high near 83. South southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
A chance of rain showers before 8pm, then showers and thunderstorms likely. Cloudy, with a low around 65. South southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68.
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 90.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
A chance of rain showers. Mostly sunny, with a high near 83.
A slight chance of rain showers. Partly cloudy, with a low around 63.
A chance of rain showers. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
83°F |
9 to 13 mph
SW
|
|
Saturday Night
Aug 29
|
Mostly Cloudy
|
64°F |
5 to 10 mph
SW
|
|
Sunday
Aug 30
|
Chance Rain Showers
|
83°F |
5 to 10 mph
SSW
|
|
Sunday Night
Aug 30
|
Showers And Thunderstorms Likely
|
65°F |
7 mph
SSE
|
|
Monday
Aug 31
|
Slight Chance Showers And Thunderstorms
|
86°F |
5 to 8 mph
S
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms
|
68°F |
8 mph
S
|
|
Tuesday
Sep 1
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
90°F |
10 mph
WSW
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms
|
68°F |
5 to 9 mph
WSW
|
|
Wednesday
Sep 2
|
Chance Rain Showers
|
87°F |
5 to 9 mph
WSW
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms
|
65°F |
3 to 8 mph
WNW
|
|
Thursday
Sep 3
|
Chance Rain Showers
|
83°F |
5 to 10 mph
NNW
|
|
Thursday Night
Sep 3
|
Slight Chance Rain Showers
|
63°F |
3 to 9 mph
ENE
|
|
Friday
Sep 4
|
Chance Rain Showers
|
82°F |
3 to 10 mph
E
|
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.
