Hourly Weather Forecast - South Branch, MI

12 AM
35°F
40%
7mph
WSW
40% Chance Frozen Mix
Humidity
89%
Feels like
29°F
Dew Point
32°F
1 AM
35°F
30%
7mph
WSW
30% Chance Frozen Mix
Humidity
89%
Feels like
29°F
Dew Point
32°F
2 AM
35°F
20%
8mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
32°F
3 AM
36°F
20%
8mph
W
Mostly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
32°F
4 AM
36°F
20%
8mph
W
Partly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
32°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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