National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pontiac, Oakland County International Airport (KPTK)

Lat: 42.66°NLon: 83.41°WElev: 981ft.

Mostly Cloudy

69°F

21°C

Humidity 96%
Wind Speed Calm
Barometer 29.90 in (1011.9 mb)
Dewpoint 68°F (20°C)
Visibility 8.00 mi
Last update 13 Aug 5:53 am EDT
Extended Forecast for

Union Lake MI

  • Today

    Today: A slight chance of showers before 8am. Partly sunny, with a high near 85. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. North wind around 6 mph becoming light and variable.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 83. North northeast wind around 6 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Northeast wind around 6 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers before 8am. Partly sunny, with a high near 85. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 62. North wind around 6 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 83. North northeast wind around 6 mph.
Thursday Night
Mostly clear, with a low around 61. Northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 91.
Saturday Night
A chance of showers after 2am. Partly cloudy, with a low around 69.
Sunday
A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85.
Sunday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union Lake MI
 42.62°N 83.45°W (Elev. 951 ft)
Last Update:
5:13 am EDT Aug 13, 2025
Forecast Valid:
6am EDT Aug 13, 2025-6pm EDT Aug 19, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation