Weather forecast for: Port Sanilac MI
Last Update: 9:35 am EDT Sep 28, 2026
This Afternoon: Sunny, with a high near 68. North wind around 11 mph.
Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 52. North wind 3 to 7 mph.
Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 70. Calm wind becoming east southeast around 6 mph in the afternoon.
Tuesday Night: Mostly cloudy, with a low around 58. South southwest wind 6 to 8 mph.
Wednesday: Partly sunny, with a high near 73. South wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Thursday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Thursday Night: Showers likely, mainly before 8pm. Cloudy, with a low around 56.
Friday: Mostly cloudy, with a high near 62.
Friday Night: Partly cloudy, with a low around 52.
Saturday: Mostly sunny, with a high near 61.
Saturday Night: Partly cloudy, with a low around 54.
Sunday: Mostly sunny, with a high near 63.