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.

Partly Cloudy

73°F

23°C

Humidity 51%
Wind Speed S 6 mph
Barometer 29.96 in (1013.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 May 11:53 pm EDT
Extended Forecast for

4 Miles SW Ortonville MI

  • Overnight

    Overnight: Partly cloudy, with a low around 66. South southwest wind around 9 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 85. South southwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 85 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 1am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 65. South southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm after 2pm. High near 83. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Mostly Sunny
    then Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 49. West southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 59.

    High: 59 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 66. South southwest wind around 9 mph, with gusts as high as 21 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 85. South southwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 1am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 65. South southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday
Showers and possibly a thunderstorm after 2pm. High near 83. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 49. West southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Mostly cloudy, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Ortonville MI
 42.8°N 83.49°W (Elev. 1096 ft)
Last Update:
9:35 pm EDT May 17, 2026
Forecast Valid:
2am EDT May 18, 2026-6pm EDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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