Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
48°F
9°C
| Humidity | 46% |
| Wind Speed | NW 8 mph |
| Barometer | 30.06 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 13 Nov 3:15 pm EST |
Extended Forecast for
Casco MI
This Afternoon

High: 50 °F
Sunny
Tonight

Low: 30 °F
Increasing
CloudsFriday

High: 51 °F
Partly Sunny
Friday Night

Low: 34 °F
Partly Cloudy
Saturday
High: 61 °F
Cloudy then
Chance RainSaturday Night

Low: 35 °F
Chance Rain
Sunday

High: 46 °F
Mostly Sunny
Sunday Night

Low: 28 °F
Mostly Clear
Monday

High: 44 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 50. West wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 30. West wind 5 to 8 mph.
Friday
Partly sunny, with a high near 51. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 34. Calm wind becoming south southeast around 5 mph after midnight.
Saturday
A chance of rain after 1pm. Cloudy, with a high near 61. Southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 28.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A chance of rain. Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST
Point Forecast:
Casco MI
42.74°N 82.67°W (Elev. 630 ft)
42.74°N 82.67°W (Elev. 630 ft)
2:35 pm EST Nov 13, 2025
3pm EST Nov 13, 2025-6pm EST Nov 19, 2025


