Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog/Mist
14°C
57°F
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.19 in |
| Dewpoint | 13°C (55°F) |
| Visibility | 8 km |
| Last update | 13 Jul 6:15 am EDT |
Extended Forecast for
Saint Clair MI
Extreme Heat Watch July 14, 12:00pm until July 14, 08:00pm
Today
High: 33 °C
Sunny
Tonight
Low: 22 °C
Mostly Clear
Tuesday
High: 37 °C
Hot
Tuesday Night
Low: 23 °C
Mostly Clear
Wednesday
High: 34 °C
Hot
Wednesday Night
Low: 19 °C
Partly Cloudy
Thursday
High: 32 °C
Mostly Sunny
Thursday Night
Low: 19 °C
Partly Cloudy
Friday
High: 32 °C
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 33. Light west southwest wind increasing to 6 to 11 km/h in the morning.
Tonight
Mostly clear, with a low around 22. South southwest wind 8 to 10 km/h.
Tuesday
Sunny and hot, with a high near 37. Heat index values as high as 41. West southwest wind 8 to 13 km/h.
Tuesday Night
Mostly clear, with a low around 23. West northwest wind 10 to 13 km/h, with gusts as high as 29 km/h.
Wednesday
Sunny and hot, with a high near 34. North wind 5 to 11 km/h.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 32.
Friday Night
A chance of showers after 8pm. Partly cloudy, with a low around 19.
Saturday
Showers likely. Partly sunny, with a high near 31.
Saturday Night
Showers likely. Partly cloudy, with a low around 19.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 29.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Clair MI
42.82°N 82.48°W (Elev. 577 m)
42.82°N 82.48°W (Elev. 577 m)
4:25 am EDT Jul 13, 2026
6am EDT Jul 13, 2026-6pm EDT Jul 19, 2026
Additional Resources
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