Weather in South Branch, MI
Updated 2026-09-26 11:15 local time · ZIP codes 48761
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
60°2% rain64°1% rain66°1% rain68°1% rain70°1% rain70°1% rain69°1% rain65°1% rain63°2% rain
57°3% rain55°3% rain54°3% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 3%).
It feels like 56°F with winds near 5 mph.
70°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 60°F, wind 5 mph, rain chance up to 3%.
UV index is 3.
Local weather characteristics in South Branch
Michigan weather is strongly influenced by the Great Lakes, which can moderate temperatures but also produce lake-effect clouds and heavy snow in favored areas.
South Branch is part of the Midwest weather region. The forecast point is near 44.47°N latitude and 83.89°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
South Branch weather today
Sunny and 60°F in South Branch, MI. Today's high is 70°F with a 3% rain chance. Winds are around 5 mph with gusts near 9 mph. Relative humidity is 52%, pressure is 30.26 inHg, and visibility is about 6 miles.
Tonight and tomorrow in South Branch
Sunrise is at 07:27 AM and sunset is at 07:26 PM. Tomorrow's forecast calls for Sunny with a high near 71°F and a low near 52°F. The maximum rain chance is 4%.