National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Light Rain

39°F

4°C

Humidity 93%
Wind Speed W 15 mph
Barometer 29.96 in
Dewpoint 37°F (3°C)
Visibility 8.00 mi
Wind Chill31°F (-1°C)
Last update 6 Nov 10:35 pm EST
Extended Forecast for

3 Miles NE Casco MI

  • Tonight

    Tonight: Rain likely, mainly before 2am. Cloudy, with a low around 33. West northwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain Likely

  • Saturday

    Saturday: A slight chance of rain before 7am. Mostly cloudy, with a high near 51. Northwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    High: 51 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 5 to 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 58. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 58 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. West northwest wind 8 to 11 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly before 2am. Cloudy, with a low around 33. West northwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of rain before 7am. Mostly cloudy, with a high near 51. Northwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Saturday Night
Partly cloudy, with a low around 30. West wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 58. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 34. West northwest wind 8 to 11 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 32.
Veterans Day
Partly sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Casco MI
 42.81°N 82.63°W (Elev. 630 ft)
Last Update:
5:35 pm EST Nov 6, 2026
Forecast Valid:
10pm EST Nov 6, 2026-6pm EST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation