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.

Overcast

60°F

16°C

Humidity 90%
Wind Speed Calm
Barometer 29.97 in (1014.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 11 Oct 4:53 pm EDT
Extended Forecast for

2 Miles NW Union Lake MI

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Columbus Day

    Columbus Day: Patchy fog before 11am. Otherwise, partly sunny, with a high near 78. South southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 78 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A chance of rain after 1am. Partly cloudy, with a low around 64. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Sunny, with a high near 80. West southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. West wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely after 8pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 53. Light and variable wind.
Columbus Day
Patchy fog before 11am. Otherwise, partly sunny, with a high near 78. South southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
A chance of rain after 1am. Partly cloudy, with a low around 64. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 80. West southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 56. West wind 5 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 63.
Thursday Night
Rain likely after 8pm. Mostly cloudy, with a low around 48.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Breezy.
Friday Night
Mostly cloudy, with a low around 34. Breezy.
Saturday
Mostly sunny, with a high near 49. Breezy.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Union Lake MI
 42.62°N 83.48°W (Elev. 942 ft)
Last Update:
4:24 pm EDT Oct 11, 2026
Forecast Valid:
5pm EDT Oct 11, 2026-6pm EDT Oct 18, 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