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.

Light Rain

43°F

6°C

Humidity 93%
Wind Speed NW 10 mph
Barometer 29.86 in (1011.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 6 Nov 1:53 am EST
Extended Forecast for

Union Lake MI

  • Overnight

    Overnight: Rain likely, mainly before 3am. Cloudy, with a low around 37. Northwest wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Friday

    Friday: A slight chance of rain before 11am, then a chance of rain after 5pm. Cloudy, with a high near 46. Northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain between 10pm and 11pm. Cloudy, with a low around 34. Northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain
    then Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 49. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West wind 6 to 8 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly before 3am. Cloudy, with a low around 37. Northwest wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of rain before 11am, then a chance of rain after 5pm. Cloudy, with a high near 46. Northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain between 10pm and 11pm. Cloudy, with a low around 34. Northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 49. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 34.
Veterans Day
Partly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union Lake MI
 42.6°N 83.45°W (Elev. 945 ft)
Last Update:
2:13 am EST Nov 6, 2026
Forecast Valid:
2am EST Nov 6, 2026-6pm EST Nov 12, 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