South Branch, MI Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for South Branch, MI in one place.
A chance of rain showers after 2pm. Mostly sunny, with a high near 81. West wind 0 to 5 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for South Branch, MI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 10, 2026 1:53 AM EDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for South Branch, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 1:53 AM EDT
- Forecast office
- APX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Branch
Tuesday looks like the warmest upcoming period in South Branch at 81 degrees F.
Thursday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 1:53 AM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- APX
- Radar station
- KAPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 8pm. Partly cloudy, with a low around 56. South wind 0 to 5 mph. Chance of precipitation is 30%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 54.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 49.
Sunny, with a high near 76.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 76.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 54.
A chance of rain showers. Partly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Mostly Sunny then Chance Rain Showers
|
81°F |
0 to 5 mph
W
|
|
Tuesday Night
Aug 11
|
Chance Rain Showers then Partly Cloudy
|
56°F |
0 to 5 mph
S
|
|
Wednesday
Aug 12
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
79°F |
0 to 5 mph
N
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms
|
54°F |
0 to 5 mph
NW
|
|
Thursday
Aug 13
|
Mostly Sunny
|
76°F |
5 to 10 mph
NW
|
|
Thursday Night
Aug 13
|
Partly Cloudy
|
49°F |
5 mph
NW
|
|
Friday
Aug 14
|
Sunny
|
76°F |
5 mph
N
|
|
Friday Night
Aug 14
|
Partly Cloudy
|
50°F |
0 to 5 mph
N
|
|
Saturday
Aug 15
|
Mostly Sunny
|
76°F |
0 to 5 mph
SW
|
|
Saturday Night
Aug 15
|
Chance Rain Showers
|
54°F |
0 to 5 mph
S
|
|
Sunday
Aug 16
|
Chance Rain Showers
|
76°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Branch.