South Branch, MN Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for South Branch, MN in one place.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 81. East northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for South Branch, MN 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 1:46 AM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for South Branch, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 1:46 AM CDT
- Forecast office
- MPX
- 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 57 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph NNE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 1:46 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KMPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. North northeast wind around 5 mph. Chance of precipitation is 30%.
A chance of rain showers before 7am. Mostly sunny, with a high near 79. North northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Partly cloudy, with a low around 61. North northeast wind around 5 mph.
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 73. Northeast wind around 5 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 57. East northeast wind around 5 mph.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 73. East wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 72. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 59. North northeast wind around 5 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 73. North northwest wind around 5 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Chance Showers And Thunderstorms
|
81°F |
5 mph
ENE
|
|
Tuesday Night
Aug 11
|
Partly Cloudy then Chance Showers And Thunderstorms
|
64°F |
5 mph
NNE
|
|
Wednesday
Aug 12
|
Chance Rain Showers then Mostly Sunny
|
79°F |
5 to 10 mph
NNE
|
|
Wednesday Night
Aug 12
|
Partly Cloudy
|
61°F |
5 mph
NNE
|
|
Thursday
Aug 13
|
Slight Chance Rain Showers
|
73°F |
5 mph
NE
|
|
Thursday Night
Aug 13
|
Mostly Cloudy
|
57°F |
5 mph
ENE
|
|
Friday
Aug 14
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
73°F |
5 to 10 mph
E
|
|
Friday Night
Aug 14
|
Chance Showers And Thunderstorms
|
59°F |
5 to 10 mph
ESE
|
|
Saturday
Aug 15
|
Chance Rain Showers
|
72°F |
5 to 10 mph
ESE
|
|
Saturday Night
Aug 15
|
Chance Rain Showers
|
59°F |
5 mph
NNE
|
|
Sunday
Aug 16
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
73°F |
5 mph
NNW
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.