Sanilac County, MI Weather Forecast
County weather hub
Mostly Cloudy then Slight Chance Light Rain
Compare major city weather across Sanilac County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain after 3am. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. West northwest wind 3 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
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
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 8:26 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 64 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday Night at about 17 to 25 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 8:26 PM EDT
- Coverage
- 8 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
Partly sunny. High near 63, with temperatures falling to around 60 in the afternoon. North northwest wind 5 to 12 mph, with gusts as high as 18 mph.
Mostly cloudy. Low around 46, with temperatures rising to around 48 overnight. North northeast wind 6 to 9 mph.
A chance of rain after 2pm. Mostly cloudy, with a high near 61. East wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Rain. Cloudy, with a low around 45. South wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain. Mostly cloudy, with a high near 58. Chance of precipitation is 90%.
Rain likely before 2am. Mostly cloudy, with a low around 33.
Sunny, with a high near 54.
Mostly clear, with a low around 34.
Sunny, with a high near 62.
Partly cloudy, with a low around 43.
Partly sunny, with a high near 63.
Mostly cloudy, with a low around 43.
Mostly sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Mostly Cloudy then Slight Chance Light Rain
|
52°F |
3 to 17 mph
WNW
|
|
Wednesday
Oct 14
|
Partly Sunny
|
63°F |
5 to 12 mph
NNW
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
46°F |
6 to 9 mph
NNE
|
|
Thursday
Oct 15
|
Mostly Cloudy then Chance Light Rain
|
61°F |
6 to 10 mph
E
|
|
Thursday Night
Oct 15
|
Light Rain
|
45°F |
5 to 8 mph
S
|
|
Friday
Oct 16
|
Light Rain
|
58°F |
9 to 24 mph
WNW
|
|
Friday Night
Oct 16
|
Light Rain Likely
|
33°F |
17 to 25 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
54°F |
10 to 15 mph
WNW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
34°F |
8 to 12 mph
WSW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
9 to 17 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
43°F |
9 to 15 mph
SW
|
|
Monday
Oct 19
|
Partly Sunny
|
63°F |
12 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
43°F |
3 to 8 mph
W
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
64°F |
2 to 7 mph
NNE
|
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.
