What is today's weather forecast for Port Sanilac, MI?

Today's forecast for Port Sanilac shows a low of 42 degrees Fahrenheit. Mostly cloudy, with a low around 42.

What is the 7-day weather forecast for Port Sanilac, MI?

The 7-day forecast for Port Sanilac shows highs from 39 to 60 degrees and lows from 30 to 42 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Port Sanilac, MI this week?

Yes, rain is possible in Port Sanilac this week. Precipitation chances: Saturday (40% chance), Sunday (30% chance), Thursday (50% chance), Friday (50% chance).

How accurate is the Port Sanilac weather forecast?

WeatherForYou provides highly accurate Port Sanilac forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Port Sanilac, MI Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

47°F
Feels Like 44°F

Humidity 92% Dew Point 44°F Wind SSE 6 MPH Gusts 8 Barometer 29.71 in.754.6 mm

Report from a personal weather station 1 miles S of central Port Sanilac
at 8:33 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

40%

SunNov 16

30%

MonNov 17

TueNov 18

WedNov 19

ThuNov 20

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 60°F to a low of 39°F, then recover to 45°F by week's end. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 1°F below the historical average for November. Normal highs for this period are around 46°F with lows around 31°F.

This Date in Weather History

1986 - An early season cold wave set more than 200 records from the northwestern U.S. to the east coast over a seven day period. For some places it proved to be the coldest weather of the winter season.

Port Sanilac, MI 7 Day Weather Forecast Details

Friday Nov 14

Night: Mostly cloudy, with a low around 42. South southeast wind 5 to 10 mph.

Saturday Nov 15

Day: A chance of showers. Cloudy, with a high near 60. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

Night: Mostly cloudy, with a low around 36. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.

Sunday Nov 16

Day: A chance of snow after 1pm. Partly sunny, with a high near 41. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Night: A chance of snow before 1am. Partly cloudy, with a low around 31. Blustery, with a west northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Monday Nov 17

Day: Partly sunny, with a high near 39.

Night: Mostly cloudy, with a low around 30.

Tuesday Nov 18

Day: Mostly cloudy, with a high near 40.

Night: Mostly cloudy, with a low around 32.

Wednesday Nov 19

Day: Mostly cloudy, with a high near 42.

Night: Mostly cloudy, with a low around 34.

Thursday Nov 20

Day: A chance of rain. Mostly cloudy, with a high near 45.

Night: Rain likely. Mostly cloudy, with a low around 38.

Friday Nov 21

Day: A chance of rain. Mostly cloudy, with a high near 47.

About Port Sanilac, MI

Port Sanilac is a village in Sanilac Township, Sanilac County in the U.S. state of Michigan. The population was 567 at the 2020 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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