Port Sanilac, MI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Sanilac, MI in one place.
Partly sunny. High near 56, with temperatures falling to around 54 in the afternoon. West southwest wind 12 to 18 mph, with gusts as high as 29 mph.
Local Weather Overview
This forecast page for Port Sanilac, MI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 8, 2026 12:32 AM EST.
The active forecast window currently covers Nov 8 to Nov 14, 2026 for Port Sanilac, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 12:32 AM EST
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Sanilac
Tuesday looks like the warmest upcoming period in Port Sanilac at 59 degrees F.
Thursday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Sunday at about 12 to 18 mph WSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 8, 2026 12:32 AM EST
- 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. Low around 36, with temperatures rising to around 38 overnight. West northwest wind around 14 mph, with gusts as high as 24 mph.
Partly sunny, with a high near 53. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Mostly cloudy, with a low around 37. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 59.
Mostly clear, with a low around 35.
Partly sunny, with a high near 52.
A chance of rain after 7pm. Mostly cloudy, with a low around 36.
A chance of rain. Mostly cloudy, with a high near 49.
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31.
A chance of rain and snow. Mostly cloudy, with a high near 46.
A chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 31.
A slight chance of rain and snow before 1pm. Partly sunny, with a high near 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Partly Sunny
|
56°F |
12 to 18 mph
WSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
36°F |
14 mph
WNW
|
|
Monday
Nov 9
|
Partly Sunny
|
53°F |
7 to 14 mph
WNW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
37°F |
5 to 10 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
59°F |
12 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
35°F |
8 mph
W
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
52°F |
8 mph
NW
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
36°F |
6 to 9 mph
N
|
|
Thursday
Nov 12
|
Chance Light Rain
|
49°F |
10 to 18 mph
NNE
|
|
Thursday Night
Nov 12
|
Chance Light Rain then Chance Rain And Snow
|
31°F |
14 to 18 mph
NNE
|
|
Friday
Nov 13
|
Chance Rain And Snow
|
46°F |
14 to 17 mph
NNE
|
|
Friday Night
Nov 13
|
Chance Light Rain then Slight Chance Rain And Snow
|
31°F |
12 to 16 mph
N
|
|
Saturday
Nov 14
|
Slight Chance Rain And Snow
|
50°F |
14 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Sanilac.