Live Weather & Forecast
Weather in Saint Clair
Michigan, United States · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
69°F / Feels 69°F
Overcast
Saint Clair, Michigan
🌞 Daytime
Updated: 2026-04-13 10:30
Humidity
68%
Wind
25.2 km/h WSW
Wind Gust
40.1 km/h
Pressure
1012 mb
Visibility
16 km
UV Index
0.8
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
15.8°C
Wind Degree
240°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
156.9 μg/m³
NO₂
4.3 μg/m³
O₃
78 μg/m³
SO₂
1.6 μg/m³
PM 2.5
6.2 μg/m³
PM 10
7.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Saint Clair, Michigan
12 AM
19°
Clear
1 AM
20°
Clear
2 AM
19°
Patchy rain nearby
3 AM
19°
Patchy rain nearby
4 AM
19°
Patchy rain nearby
5 AM
18°
Patchy rain nearby
6 AM
17°
Patchy rain nearby
7 AM
17°
Light drizzle
8 AM
17°
Patchy rain nearby
9 AM
18°
Partly Cloudy
10 AM
20°
Overcast
11 AM
19°
Patchy rain nearby
12 PM
20°
Cloudy
1 PM
21°
Overcast
2 PM
22°
Partly Cloudy
3 PM
24°
Partly Cloudy
4 PM
25°
Sunny
5 PM
26°
Sunny
6 PM
24°
Sunny
7 PM
22°
Partly Cloudy
8 PM
21°
Sunny
9 PM
19°
Clear
10 PM
17°
Clear
11 PM
17°
Overcast
3-Day Forecast
Daily overview for Saint Clair, Michigan
Today
Patchy rain nearby
27°
/
15°
🌧️ 82% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 35.6 km/h
🌧️ Total precip: 0.7 mm
☀️ UV Index: 1
🌅 Sunrise: 06:52 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
22°
/
16°
🌧️ 84% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 31 km/h
🌧️ Total precip: 6.11 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:50 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
24°
/
13°
🌧️ 88% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 71.54 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:48 AM
🌇 Sunset: 08:13 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Saint Clair
Plan your trip to Saint Clair, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Saint Clair?
Current conditions in Saint Clair: Overcast, temperature 20°C, humidity 68%.
What is the best time to visit Saint Clair?
The best time to visit Saint Clair is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Saint Clair?
Saint Clair is located at approximately 42.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Saint Clair?
The wettest period in Saint Clair is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Saint Clair?
For visits to Saint Clair during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Saint Clair in?
Saint Clair is located in United States, in the state of Michigan.
What are the public holidays in Saint Clair in 2026?
View the 2026 public holidays for Saint Clair on our Holidays page.
What are the GPS coordinates used for the weather forecast in Saint Clair?
The weather forecast for Saint Clair uses coordinates 42.8255, -82.4864.