Current conditions at
Pontiac, Oakland County International Airport (KPTK)
Lat: 42.66°NLon: 83.41°WElev: 981ft.
A Few Clouds
58°F
14°C
| Humidity | 38% |
| Wind Speed | S 6 mph |
| Barometer | 30.41 in (1030.3 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 6:53 pm EDT |
Extended Forecast for
Union Lake MI
Tonight
Low: 40 °F
Clear
Monday
High: 64 °F
Sunny
Monday Night
Low: 42 °F
Increasing
CloudsTuesday
High: 64 °F
Decreasing
CloudsTuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 64 °F
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Thursday
High: 66 °F
Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 40. South southwest wind 5 to 8 mph.
Monday
Sunny, with a high near 64. Southwest wind 3 to 6 mph.
Monday Night
Increasing clouds, with a low around 42. Light and variable wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 64. East northeast wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 42. Light east wind.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Union Lake MI
42.62°N 83.45°W (Elev. 951 ft)
42.62°N 83.45°W (Elev. 951 ft)
4:24 pm EDT Oct 18, 2026
7pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
