Port Sanilac, MI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Sanilac, MI in one place.
Sunny, with a high near 52. North wind around 8 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: Apr 20, 2026 2:53 PM EDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Port Sanilac, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 2:53 PM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Sanilac
Friday looks like the warmest upcoming period in Port Sanilac at 64 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 13 mph SSE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 2:53 PM 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 38.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 48.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 64.
Showers and thunderstorms likely. Mostly cloudy, with a low around 44.
A chance of rain showers. Mostly cloudy, with a high near 54.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 40.
A slight chance of rain showers after 8am. Partly sunny, with a high near 55.
A slight chance of rain showers. Mostly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Sunny
|
52°F |
8 mph
N
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
38°F |
3 to 7 mph
E
|
|
Thursday
Apr 23
|
Mostly Sunny
|
62°F |
5 to 12 mph
SSE
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
48°F |
10 mph
SSE
|
|
Friday
Apr 24
|
Chance Showers And Thunderstorms
|
64°F |
13 mph
SSE
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely
|
44°F |
12 mph
SSE
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
54°F |
10 mph
W
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers then Mostly Cloudy
|
40°F |
9 mph
N
|
|
Sunday
Apr 26
|
Slight Chance Rain Showers
|
55°F |
10 mph
N
|
|
Sunday Night
Apr 26
|
Slight Chance Rain Showers
|
41°F |
9 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Sanilac.