Weather forecast for 10 daysPort Sanilac, MI

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 129°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:55 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
Today, in Port Sanilac, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The highest anticipated temperature is an enjoyable 60.8°F, while the lowest temperature will be a chilly 42.8°F.
Today's top temperature will be moderately higher than October's standard maximum of 56.3°F.
Sunrise will be at 7:55 am and sunset at 6:33 pm; the daylight will last for 10h and 37min.

Sunday Oct 25, 2026

  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 8mphSSW 198°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:56 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
On Sunday, in Port Sanilac, thin clouds will pass through at times, but overall, it will remain bright.
Predicted temperature values will span from a delightful 68°F down to a fresh 50°F.
Tomorrow, temperatures will feel warmer with a high of 68°F, more typical for September than for October.
Sunrise will be at 7:56 am and sunset at 6:31 pm; tomorrow's daylight will last for 10h and 35min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: Tuesday 54°C.

Chance of precipitation

Highest chance: Sunday 01.11. 40%.

Long-term weather forecast

  • Saturday
  • Oct 24, 2026
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 129°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:55 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 8mphSSW 198°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:56 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 12mphN 0°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:58 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 54°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphE 91°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:59 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 64°F
  • 52°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 11mphSSE 157°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 8:00 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 12mphWSW 240°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 8:01 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 63°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 8mphSSE 148°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 8:03 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 68°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0.08"
  • Wind: 12mphS 172°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 8:04 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 64°F
  • 54°F
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 0.31"
  • Wind: 14mphS 191°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:05 am EST
  • Sunset: 5:21 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 61°F
  • 50°F
PM Showers
PM Showers
  • Precip. probability: 33%
  • Precipitation: 0.24"
  • Wind: 12mphW 261°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:07 am EST
  • Sunset: 5:20 pm EST
  • ▼
During the upcoming ten-day period, primarily cloud-filled and occasionally rainy weather is predicted.
Rainfall is expected on next Saturday through next Monday.
The temperature will vary considerably throughout the forecast window. Maximum temperatures are forecasted between 53.6°F and 68°F, while the forecast minimum temperature falls between 42.8°F and 53.6°F.
Sunday and next Saturday, with the highest temperature of 68°F, will be the warmest days in Port Sanilac, Michigan; expect the coldest day on Tuesday with a high of 53.6°F.
Updated: Oct 24, 2026 @ 11:31:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, some passing clouds may drift through, but the sun will shine at times.

Today, the highest temperature in Port Sanilac will be 60.8°F, while the lowest temperature will be 42.8°F.
The maximum temperature today will be moderately higher than the average highest temperature in October. The lowest temperature will be also slightly cooler than the average low of 48°F.

On Saturday, in Port Sanilac, sunrise will be at 7:55 am and sunset at 6:33 pm (EDT).

In Port Sanilac, today, there will be 10h and 37min of daylight.

Tomorrow, expect partly sunny skies with periods of cloudiness.

Tomorrow, the maximum temperature in Port Sanilac will be 68°F, while the minimum temperature will be 50°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 56.3°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Port Sanilac, sunrise will be at 7:56 am and sunset at 6:31 pm (EDT).

Tomorrow, the daylight will last for 10h and 35min.