South Branch, MI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Branch, MI in one place.
Partly sunny, with a high near 89. West wind 5 to 10 mph.
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: Jun 8, 2026 7:00 PM EDT.
The active forecast window currently covers Jun 10 to Jun 14, 2026 for South Branch, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 7:00 PM EDT
- Forecast office
- APX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Branch
Thursday looks like the warmest upcoming period in South Branch at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 7:00 PM EDT
- Coverage
- 5 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
Showers and thunderstorms likely after 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
A chance of rain showers before 8am. Mostly sunny, with a high near 90.
Showers and thunderstorms likely after 8pm. Partly cloudy, with a low around 58.
A chance of rain showers before 8am. Mostly sunny, with a high near 81.
Mostly clear, with a low around 54.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 81.
A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 52.
A chance of rain showers. Mostly sunny, with a high near 75.
A chance of rain showers before 8pm. Partly cloudy, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Partly Sunny
|
89°F |
5 to 10 mph
W
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
65°F |
5 to 10 mph
SW
|
|
Thursday
Jun 11
|
Chance Rain Showers then Mostly Sunny
|
90°F |
10 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
58°F |
5 to 10 mph
SW
|
|
Friday
Jun 12
|
Chance Rain Showers then Mostly Sunny
|
81°F |
10 to 15 mph
W
|
|
Friday Night
Jun 12
|
Mostly Clear
|
54°F |
5 to 10 mph
W
|
|
Saturday
Jun 13
|
Mostly Sunny then Slight Chance Rain Showers
|
81°F |
5 to 15 mph
W
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
52°F |
5 to 10 mph
W
|
|
Sunday
Jun 14
|
Chance Rain Showers
|
75°F |
5 to 10 mph
NW
|
|
Sunday Night
Jun 14
|
Chance Rain Showers then Partly Cloudy
|
47°F |
0 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Branch.