Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
81°F
27°C
| Humidity | 45% |
| Wind Speed | W 12 G 21 mph |
| Barometer | 29.77 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 13 Oct 6:35 pm EDT |
Extended Forecast for
Saint Clair MISimilar City Names
Tonight
Low: 56 °F
Mostly Clear
then Chance
RainWednesday
High: 66 °F
Chance Rain
then Partly
SunnyWednesday Night

Low: 46 °F
Mostly Cloudy
Thursday
High: 64 °F
Partly Sunny
then Chance
RainThursday Night

Low: 48 °F
Rain
Friday

High: 60 °F
Rain Likely
and BreezyFriday Night
Low: 35 °F
Breezy. Rain
Likely then
Partly CloudySaturday

High: 54 °F
Sunny
Saturday Night

Low: 37 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of rain after 3am. Increasing clouds, with a low around 56. West wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain before 7am. Partly sunny, with a high near 66. North wind 3 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 46. North northeast wind around 6 mph.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 64. East wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Rain, mainly after 8pm. Low around 48. East southeast wind around 5 mph becoming light and variable. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 60%.
Friday Night
Rain likely before 8pm. Partly cloudy, with a low around 35. Breezy. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST
Point Forecast:
Saint Clair MISimilar City Names
42.82°N 82.51°W (Elev. 600 ft)
42.82°N 82.51°W (Elev. 600 ft)
4:24 pm EDT Oct 13, 2026
6pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026


