Hourly Weather Forecast - Decatur, MI

12 AM
48°F
20%
7mph
WSW
Cloudy
Humidity
89%
Feels like
45°F
Dew Point
45°F
1 AM
48°F
20%
7mph
WSW
Mostly Cloudy
Humidity
92%
Feels like
45°F
Dew Point
46°F
2 AM
48°F
20%
7mph
WSW
Cloudy
Humidity
92%
Feels like
44°F
Dew Point
46°F
3 AM
47°F
20%
7mph
W
Cloudy
Humidity
92%
Feels like
44°F
Dew Point
45°F
4 AM
46°F
20%
7mph
W
Mostly Cloudy
Humidity
91%
Feels like
42°F
Dew Point
44°F
5 AM
45°F
10%
8mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
41°F
Dew Point
42°F
6 AM
44°F
10%
8mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
40°F
Dew Point
42°F
7 AM
44°F
10%
9mph
WNW
Cloudy
Humidity
88%
Feels like
40°F
Dew Point
41°F
8 AM
45°F
10%
9mph
WNW
Cloudy
Humidity
91%
Feels like
40°F
Dew Point
42°F
8:11 AM
9 AM
46°F
10%
9mph
NW
Cloudy
Humidity
87%
Feels like
42°F
Dew Point
43°F
10 AM
48°F
10%
9mph
NW
Cloudy
Humidity
86%
Feels like
44°F
Dew Point
44°F
11 AM
49°F
10%
9mph
NW
Cloudy
Humidity
87%
Feels like
46°F
Dew Point
46°F
12 PM
51°F
10%
10mph
NW
Cloudy
Humidity
83%
Feels like
51°F
Dew Point
46°F
1 PM
51°F
10%
10mph
NW
Cloudy
Humidity
80%
Feels like
51°F
Dew Point
46°F
2 PM
52°F
10%
9mph
NNW
Cloudy
Humidity
78%
Feels like
52°F
Dew Point
45°F
3 PM
52°F
10%
9mph
NNW
Cloudy
Humidity
79%
Feels like
52°F
Dew Point
46°F
4 PM
51°F
10%
8mph
NNW
Cloudy
Humidity
80%
Feels like
51°F
Dew Point
45°F
5 PM
50°F
10%
7mph
NNW
Cloudy
Humidity
80%
Feels like
50°F
Dew Point
44°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

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's 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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