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

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

70°F

21°C

Humidity 78%
Wind Speed S 5 mph
Barometer 29.81 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 12 Oct 8:15 pm EDT
Extended Forecast for

Richmond MI

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. South southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Scattered
    T-storms

  • Tuesday

    Tuesday: A chance of thunderstorms before 8am. Partly sunny, then gradually becoming sunny, with a high near 82. South southwest wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    T-storms then
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain between 4am and 5am. Increasing clouds, with a low around 56. West northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66. Calm wind becoming north 5 to 7 mph in the morning.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. North northeast wind around 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly between 8pm and 2am. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Rain

  • Friday

    Friday: A chance of rain before 2pm. Mostly cloudy, with a high near 62. Breezy.

    High: 62 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. South southwest wind around 7 mph. Chance of precipitation is 40%.
Tuesday
A chance of thunderstorms before 8am. Partly sunny, then gradually becoming sunny, with a high near 82. South southwest wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain between 4am and 5am. Increasing clouds, with a low around 56. West northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 66. Calm wind becoming north 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 47. North northeast wind around 6 mph.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
Thursday Night
Rain, mainly between 8pm and 2am. Low around 48. Chance of precipitation is 80%.
Friday
A chance of rain before 2pm. Mostly cloudy, with a high near 62. Breezy.
Friday Night
Partly cloudy, with a low around 35. Breezy.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Richmond MI
 42.81°N 82.75°W (Elev. 722 ft)
Last Update:
8:13 pm EDT Oct 12, 2026
Forecast Valid:
8pm EDT Oct 12, 2026-6pm EDT Oct 19, 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