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

Pontiac, Oakland County International Airport (KPTK)

Lat: 42.66°NLon: 83.41°WElev: 981ft.

Mostly Cloudy

18°F

-8°C

Humidity 60%
Wind Speed N 13 mph
Barometer 30.18 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 23 Feb 10:53 pm EST
Extended Forecast for

Union Lake MI

  • Tonight

    Tonight: Partly cloudy, with a low around 9. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 5pm. Partly sunny, with a high near 33. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 26. South southwest wind 11 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32. West wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. West wind 5 to 9 mph becoming calm after midnight.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow. Mostly sunny, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. North northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
A slight chance of snow after 5pm. Partly sunny, with a high near 33. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Tuesday Night
Snow likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 26. South southwest wind 11 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Mostly cloudy, with a high near 32. West wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 15. West wind 5 to 9 mph becoming calm after midnight.
Thursday
A chance of snow. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
A chance of snow. Partly sunny, with a high near 27.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 14.
Monday
A chance of snow. Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Union Lake MI
 42.62°N 83.45°W (Elev. 951 ft)
Last Update:
7:13 pm EST Feb 23, 2026
Forecast Valid:
11pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
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