Current conditions at

Pontiac, Oakland County International Airport (KPTK)

Lat: 42.66°NLon: 83.41°WElev: 981ft.

Mostly Cloudy

73°F

23°C

Humidity 64%
Wind Speed N 9 mph
Barometer 29.99 in (1015.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 27 Aug 8:53 pm EDT
Extended Forecast for

Union Lake MI

  • Tonight

    Tonight: Mostly clear, with a low around 57. North northeast wind 3 to 6 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. North wind 3 to 6 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82. South southwest wind 5 to 9 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 65. South southwest wind 3 to 6 mph.

    Low: 65 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 70. Chance of precipitation is 50%.

    Low: 70 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 72.

    Low: 72 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 57. North northeast wind 3 to 6 mph.
Friday
Sunny, with a high near 78. North wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 59. Light and variable wind.
Saturday
Mostly sunny, with a high near 82. South southwest wind 5 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 65. South southwest wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 85.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 88.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 72.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 89.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 70.
Wednesday
A chance of showers. Mostly sunny, with a high near 87.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Union Lake MI
 42.62°N 83.48°W (Elev. 942 ft)
4:24 pm EDT Aug 27, 2026
9pm EDT Aug 27, 2026-6pm EDT Sep 3, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database