Hourly Weather Forecast - Hyannis, MA

12 AM
29°F
0%
10mph
WNW
Partly Cloudy
Humidity
56%
Feels like
21°F
Dew Point
16°F
1 AM
29°F
0%
10mph
WNW
Mostly Cloudy
Humidity
56%
Feels like
20°F
Dew Point
15°F
2 AM
28°F
0%
11mph
WNW
Partly Cloudy
Humidity
54%
Feels like
19°F
Dew Point
14°F
3 AM
28°F
0%
11mph
NW
Partly Cloudy
Humidity
54%
Feels like
18°F
Dew Point
13°F
4 AM
27°F
0%
11mph
NW
Mostly Clear
Humidity
53%
Feels like
17°F
Dew Point
12°F
5 AM
26°F
0%
10mph
NW
Mostly Clear
Humidity
54%
Feels like
16°F
Dew Point
12°F
6 AM
26°F
0%
10mph
NW
Clear
Humidity
53%
Feels like
16°F
Dew Point
11°F
7 AM
26°F
0%
10mph
NW
Clear
Humidity
52%
Feels like
16°F
Dew Point
11°F
7:05 AM
8 AM
27°F
0%
10mph
NW
Sunny
Humidity
51%
Feels like
18°F
Dew Point
11°F
9 AM
28°F
0%
9mph
NW
Sunny
Humidity
48%
Feels like
19°F
Dew Point
11°F
10 AM
29°F
0%
9mph
NW
Sunny
Humidity
45%
Feels like
21°F
Dew Point
11°F
11 AM
30°F
0%
8mph
NW
Sunny
Humidity
42%
Feels like
23°F
Dew Point
10°F
12 PM
31°F
0%
7mph
NW
Sunny
Humidity
40%
Feels like
24°F
Dew Point
9°F
1 PM
32°F
0%
7mph
WNW
Sunny
Humidity
38%
Feels like
25°F
Dew Point
9°F
2 PM
32°F
0%
6mph
WNW
Sunny
Humidity
39%
Feels like
26°F
Dew Point
10°F
3 PM
32°F
0%
5mph
WNW
Sunny
Humidity
41%
Feels like
27°F
Dew Point
11°F
4 PM
31°F
0%
5mph
W
Sunny
Humidity
44%
Feels like
27°F
Dew Point
12°F
4:14 PM
5 PM
31°F
0%
4mph
W
Clear
Humidity
48%
Feels like
26°F
Dew Point
13°F
6 PM
31°F
0%
4mph
W
Clear
Humidity
53%
Feels like
26°F
Dew Point
15°F
7 PM
30°F
0%
4mph
W
Clear
Humidity
57%
Feels like
26°F
Dew Point
17°F
8 PM
31°F
0%
4mph
W
Partly Cloudy
Humidity
60%
Feels like
26°F
Dew Point
18°F
9 PM
31°F
0%
4mph
W
Mostly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
20°F
10 PM
31°F
0%
4mph
WNW
Cloudy
Humidity
65%
Feels like
26°F
Dew Point
20°F
11 PM
31°F
0%
5mph
WNW
Cloudy
Humidity
67%
Feels like
26°F
Dew Point
21°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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