Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Current conditions at

Mason, Mason Jewett Field Airport (KTEW)

Lat: 42.57°NLon: 84.42°WElev: 919ft.

Fair

58°F

14°C

Humidity 91%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Jul 5:15 am EDT
Extended Forecast for

Onondaga MI

  • Today

    Today: Sunny, with a high near 87. North wind around 5 mph becoming calm.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 67. Light west southwest wind.

    Low: 67 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. West southwest wind 5 to 8 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 87. North wind around 5 mph becoming calm.
Tonight
Clear, with a low around 61. Calm wind.
Monday
Sunny and hot, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 67. Light west southwest wind.
Tuesday
Sunny and hot, with a high near 97. West southwest wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Mostly sunny and hot, with a high near 90.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 88.
Friday Night
A chance of showers. Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Onondaga MI
 42.45°N 84.56°W (Elev. 899 ft)
5:03 am EDT Jul 12, 2026
5am EDT Jul 12, 2026-6pm EDT Jul 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database