Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog/Mist
28°F
-2°C
| Humidity | 86% |
| Wind Speed | Calm |
| Barometer | 30.20 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 3.00 mi |
| Last update | 3 Mar 10:15 pm EST |
Extended Forecast for
3 Miles NE Casco MI
Tonight
Low: 26 °F
Partly Cloudy
then Patchy
FogWednesday
High: 48 °F
Areas Fog
then Mostly
SunnyWednesday Night
Low: 33 °F
Partly Cloudy
then Chance
RainThursday

High: 46 °F
Rain
Thursday Night

Low: 38 °F
Chance Rain
Friday
High: 55 °F
Cloudy then
Chance RainFriday Night

Low: 48 °F
Rain Likely
Saturday

High: 63 °F
Rain
Saturday Night

Low: 36 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 26. Calm wind.
Wednesday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 48. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%.
Thursday
Rain. High near 46. East wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A chance of rain before 1am. Cloudy, with a low around 38. East northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Friday
A chance of rain after 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Friday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
Rain, mainly before 1pm. Mostly cloudy, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 44.
Tuesday
A chance of rain. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Casco MI
42.81°N 82.63°W (Elev. 630 ft)
42.81°N 82.63°W (Elev. 630 ft)
6:35 pm EST Mar 3, 2026
10pm EST Mar 3, 2026-6pm EDT Mar 10, 2026


