Riverton, Michigan Weather
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Weather Forecast for Riverton, Michigan : Mason County
Issued: 9:03 am EDT Sep 1, 2025 Latitude: 43.905 Longitude: -86.3388889 View on Google Maps

MouseOver for Detail Forecast
Labor Day Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Labor Day Mostly Clear on Tonight Sunny on Tuesday 60% chance of thunderstorms on Wednesday 30% chance of on Thursday 20% chance of rain on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
High: 76°F Low: 51°F High: 77°F High: 71°F High: 60°F High: 63°F High: 63°F High: 65°F
  Low: 56°F Low: 47°F Low: 47°F Low: 45°F Low: 44°F  
Sunny Mostly Clear Sunny Thunderstorms Partly Sunny Rain Mostly Sunny Mostly Sunny
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Current Conditions at
LUDINGTON/MASON AIR - (KLDM)
63°
Mostly Clear
as of 9:35 AM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
2 MPH
Cloud Level(s): Few at 5500ft
Current Conditions at
BIG RAPIDS - (KRQB)
61°
Clear
as of 9:35 AM EDST
Rel. Humidity: 82%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
FRANKFORT - (KFKS)
63°
Clear
as of 9:35 AM EDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Labor Day Labor Day... Sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 51. Light and variable wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 77. Calm wind becoming west southwest around 6 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 56. Calm wind becoming south around 5 mph after midnight.
60% chance of thunderstorms Wednesday Wednesday... A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 71. Southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
70% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm. Cloudy, with a low around 47. Chance of precipitation is 70%.
30% chance of Thursday Thursday... A 30 percent chance of showers before 8am. Partly sunny, with a high near 60.
20% chance of rain Thursday Night Thursday Night... A chance of showers after 2am. Mostly cloudy, with a low around 47.
20% chance of rain Friday Friday... A chance of showers. Mostly cloudy, with a high near 63.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 45.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 63.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 44.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 65.
Current Radar Image


Sun Almanac for Riverton, Michigan
Sunrise: 07:09 AM
Sunset: 8:21 PM
Civil Sunrise:06:40 AM
Civil Sunset: 8:51 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 9:26 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 10:04 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.