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

Oscoda, Oscoda-Wurtsmith Airport (KOSC)

Lat: 44.45°NLon: 83.37°WElev: 633ft.

Fair

59°F

15°C

Humidity 88%
Wind Speed NW 9 mph
Barometer 29.81 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Aug 3:17 am EDT
Extended Forecast for

South Branch MI

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 58. Northwest wind around 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly between 11am and 5pm. Mostly sunny, with a high near 68. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm, then a chance of rain, mainly between 11pm and 5am. Mostly cloudy, with a low around 53. Northwest wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance Rain

  • Monday

    Monday: A 10 percent chance of rain before 8am. Mostly sunny, with a high near 70. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. Northwest wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 58. Northwest wind around 10 mph.
Sunday
A 30 percent chance of showers, mainly between 11am and 5pm. Mostly sunny, with a high near 68. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers before 11pm, then a chance of rain, mainly between 11pm and 5am. Mostly cloudy, with a low around 53. Northwest wind 10 to 15 mph. Chance of precipitation is 30%.
Monday
A 10 percent chance of rain before 8am. Mostly sunny, with a high near 70. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 50. Northwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 58.
Thursday
Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 78.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Branch MI
 44.49°N 83.89°W (Elev. 1033 ft)
Last Update:
3:24 am EDT Aug 23, 2026
Forecast Valid:
3am EDT Aug 23, 2026-6pm EDT Aug 29, 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