South Branch, MI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Branch, MI in one place.
Sunny, with a high near 64. East wind 0 to 5 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: Apr 20, 2026 2:37 PM EDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for South Branch, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 2:37 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 68 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 2:37 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
Mostly clear, with a low around 36.
Mostly sunny, with a high near 68.
Partly cloudy, with a low around 48.
A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 67.
Showers and thunderstorms likely. Mostly cloudy, with a low around 42.
A chance of rain showers. Mostly cloudy, with a high near 57.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 38.
A slight chance of rain showers after 8am. Partly sunny, with a high near 59.
A slight chance of rain showers. Mostly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Sunny
|
64°F |
0 to 5 mph
E
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
36°F |
0 to 5 mph
SE
|
|
Thursday
Apr 23
|
Mostly Sunny
|
68°F |
5 to 10 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
48°F |
5 to 10 mph
SE
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
67°F |
5 to 10 mph
SE
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely
|
42°F |
5 to 10 mph
E
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
57°F |
5 to 10 mph
N
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers then Mostly Cloudy
|
38°F |
5 to 10 mph
N
|
|
Sunday
Apr 26
|
Slight Chance Rain Showers
|
59°F |
5 to 10 mph
NE
|
|
Sunday Night
Apr 26
|
Slight Chance Rain Showers
|
38°F |
5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Branch.