Weather forecast for todaySaint Clair, MI

Weather forecast for today

Current condition 9:40 am EDT

  • 43°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 12mphNW 310°
  • Humidity: 67%
  • Dewpoint: 32°F
  • Pressure: 30.44"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Currently, in Saint Clair, the sky features a blend of clouds and blue patches.
The temperature is a chilly 42.8°F, the apparent temperature, due to the wind, registers as assessed at a wintry 35.6°F. The current temperature is relatively far from today's maximum-forecasted 53.6°F.

Saturday Oct 17, 2026

  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphWNW 303°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
Today, clouds and sunshine will create a dynamic sky throughout the day.
The temperature will vary between a maximum of a crisp 53.6°F and a minimum of a cold 37.4°F.
Sunrise was at 7:45 am and sunset will be at 6:44 pm; the daylight will last for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest period: 4 pm - 6 pm 52°C.
Coldest hour: 12 am 41°C.

Chance of precipitation

Highest chance: 12 am 2%.

Hourly weather forecast

  • 10 am
  • 43°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNW 325°
  • Humidity: 63%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 46°F
  • Feels like:
    41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNW 333°
  • Humidity: 59%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 48°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNW 335°
  • Humidity: 55%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 50°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNW 332°
  • Humidity: 49%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 50°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNW 321°
  • Humidity: 46%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWNW 293°
  • Humidity: 42%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphW 272°
  • Humidity: 41%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 54°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphW 260°
  • Humidity: 40%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWSW 241°
  • Humidity: 45%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:44 pm
  • 7 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 221°
  • Humidity: 54%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 219°
  • Humidity: 63%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 223°
  • Humidity: 68%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 227°
  • Humidity: 69%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSW 224°
  • Humidity: 71%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Saint Clair, primarily bright and occasionally gloomy weather is expected.
The temperature will vary between a minimum of 42.8°F and a maximum of 53.6°F. The warmest part of the day will be around 5 pm.
Updated: Oct 17, 2026 @ 13:40:58 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 9:40 am EDT, the temperature is 42.8°F. Feels-like temperature is 35.6°F.

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

Today, the highest temperature will be 53.6°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be significantly higher than the average highest temperature of 32°F in October. The lowest temperature will be moderately higher than the average low of 32°F.

On Saturday, in Saint Clair, sunrise was at 7:45 am and sunset will be at 6:44 pm (EDT).

In Saint Clair, the length of the day today will be 10h and 59min.