Rock River, Michigan Weather
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Weather Forecast for Rock River, Michigan : Alger County
Issued: 6:25 am EDT Sep 1, 2025 Latitude: 46.4638278 Longitude: -86.9132055 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 80% chance of thunderstorms on Wednesday 40% chance of rain on Thursday 20% chance of rain on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
High: 74°F Low: 56°F High: 76°F High: 60 °F High: 54°F High: 56°F High: 56°F High: 60°F
  Low: 55°F Low: 44°F Low: 44°F Low: 44°F Low: 45°F  
Sunny Mostly Clear Sunny Thunderstorms Rain Rain Partly Sunny Mostly Sunny
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Current Conditions at
MUNISING - (KP53)
61°
Clear
as of 7:56 AM EDST
Rel. Humidity: 77%
Dew Point: 54°F
Pressure: 30.26 in.
Wind Data
6 MPH
190° South
Current Conditions at
GWINN - (KSAW)
54°
Clear
as of 7:47 AM EDST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
MANISTIQUE - (KISQ)
57°
Clear
as of 8:15 AM EDST
Rel. Humidity: 93%
Dew Point: 55°F
Pressure: 30.28 in.
Wind Data
Calm
Sunny on Labor Day Labor Day... Sunny, with a high near 74. South wind around 5 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 56. South wind 5 to 10 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 76. South wind 5 to 10 mph.
50% chance of thunderstorms Tuesday Night Tuesday Night... A 50 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 55. South wind around 10 mph.
80% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Temperature rising to near 60 by 10am, then falling to around 53 during the remainder of the day. Breezy, with a south wind 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
60% chance of rain Wednesday Night Wednesday Night... Showers likely, mainly before 8pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
40% chance of rain Thursday Thursday... A 40 percent chance of showers. Mostly cloudy, with a high near 54.
20% chance of rain Thursday Night Thursday Night... A chance of showers after 2am. Mostly cloudy, with a low around 44.
20% chance of rain Friday Friday... A chance of showers. Mostly cloudy, with a high near 56.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 44.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 56.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 45.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 60.
Current Radar Image


Sun Almanac for Rock River, Michigan
Sunrise: 07:09 AM
Sunset: 8:26 PM
Civil Sunrise:06:37 AM
Civil Sunset: 8:58 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 9:35 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 10:15 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.