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.

A Few Clouds

74°F

23°C

Humidity 48%
Wind Speed SE 8 mph
Barometer 30.00 in (1015.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 11 Sep 5:53 pm EDT
Extended Forecast for

Sylvan Lake MI

  • Tonight

    Tonight: Mostly clear, with a low around 60. Southeast wind 3 to 6 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers between 2pm and 3pm. Mostly sunny, with a high near 82. South southeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. West wind around 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Light north northwest wind becoming west northwest 5 to 9 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers before 2pm. Mostly cloudy, with a high near 81.

    High: 81 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Southeast wind 3 to 6 mph.
Saturday
A slight chance of showers between 2pm and 3pm. Mostly sunny, with a high near 82. South southeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 64. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 78. Light north northwest wind becoming west northwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 53. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
A chance of showers before 2pm. Mostly cloudy, with a high near 81.
Tuesday Night
A chance of thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 63.
Wednesday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 74.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 60.
Thursday
Showers likely. Partly sunny, with a high near 72.
Thursday Night
A chance of showers. Partly cloudy, with a low around 56.
Friday
A chance of showers. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sylvan Lake MI
 42.61°N 83.33°W (Elev. 945 ft)
Last Update:
4:24 pm EDT Sep 11, 2026
Forecast Valid:
6pm EDT Sep 11, 2026-6pm EDT Sep 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