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

72°F

22°C

Humidity 94%
Wind Speed NE 3 mph
Barometer 29.99 in (1015.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 4 Sep 9:53 pm EDT
Extended Forecast for

Sylvan Lake MI

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East northeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 77. East northeast wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. North northeast wind 5 to 8 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny through mid morning, then becoming mostly cloudy, with a high near 77. East northeast wind 5 to 8 mph.

    High: 77 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. East northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 58 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
A slight chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 77. East northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 57. North northeast wind 5 to 8 mph.
Sunday
Sunny through mid morning, then becoming mostly cloudy, with a high near 77. East northeast wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 58. East northeast wind 5 to 7 mph becoming calm after midnight.
Labor Day
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
Mostly cloudy, with a low around 66.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sylvan Lake MI
 42.61°N 83.33°W (Elev. 945 ft)
Last Update:
10:13 pm EDT Sep 4, 2026
Forecast Valid:
10pm EDT Sep 4, 2026-6pm EDT Sep 11, 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