National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Mason, Mason Jewett Field Airport (KTEW)

Lat: 42.57°NLon: 84.42°WElev: 919ft.

Fair

48°F

9°C

Humidity 90%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 4 Oct 4:55 am EDT
Extended Forecast for

Mason MI

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a steady temperature around 45. Calm wind. Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 69. South southwest wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 69 °F

    Scattered
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. West northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming north northwest 5 to 7 mph in the morning.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a steady temperature around 45. Calm wind. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 69. South southwest wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 41. West northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 61. Calm wind becoming north northwest 5 to 7 mph in the morning.
Monday Night
Clear, with a low around 37. Calm wind.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mason MI
 42.57°N 84.43°W (Elev. 899 ft)
Last Update:
5:03 am EDT Oct 4, 2026
Forecast Valid:
5am EDT Oct 4, 2026-6pm EDT Oct 10, 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