Hourly Weather Forecast - Plum Island, MA

12 AM
28°F
0%
10mph
NW
Partly Cloudy
Humidity
49%
Feels like
19°F
Dew Point
11°F
1 AM
26°F
0%
10mph
WNW
Partly Cloudy
Humidity
49%
Feels like
17°F
Dew Point
10°F
2 AM
25°F
0%
10mph
WNW
Mostly Clear
Humidity
50%
Feels like
15°F
Dew Point
9°F
3 AM
23°F
0%
11mph
WNW
Mostly Clear
Humidity
51%
Feels like
13°F
Dew Point
8°F
4 AM
22°F
0%
11mph
WNW
Clear
Humidity
52%
Feels like
11°F
Dew Point
7°F
5 AM
22°F
0%
11mph
WNW
Clear
Humidity
52%
Feels like
11°F
Dew Point
7°F
6 AM
22°F
0%
10mph
WNW
Clear
Humidity
51%
Feels like
11°F
Dew Point
6°F
7 AM
22°F
0%
10mph
WNW
Clear
Humidity
50%
Feels like
11°F
Dew Point
6°F
7:11 AM
8 AM
23°F
0%
10mph
WNW
Sunny
Humidity
47%
Feels like
13°F
Dew Point
6°F
9 AM
25°F
0%
11mph
NW
Sunny
Humidity
44%
Feels like
14°F
Dew Point
6°F
10 AM
26°F
0%
11mph
NW
Sunny
Humidity
41%
Feels like
16°F
Dew Point
6°F
11 AM
28°F
0%
10mph
NW
Sunny
Humidity
38%
Feels like
18°F
Dew Point
6°F
12 PM
29°F
0%
10mph
WNW
Sunny
Humidity
36%
Feels like
20°F
Dew Point
5°F
1 PM
30°F
10%
10mph
WNW
Sunny
Humidity
35%
Feels like
21°F
Dew Point
6°F
2 PM
30°F
0%
9mph
WNW
Sunny
Humidity
35%
Feels like
22°F
Dew Point
6°F
3 PM
29°F
0%
8mph
WNW
Mostly Sunny
Humidity
37%
Feels like
22°F
Dew Point
6°F
4 PM
28°F
0%
6mph
WNW
Partly Cloudy
Humidity
40%
Feels like
21°F
Dew Point
7°F
4:12 PM
5 PM
27°F
0%
5mph
WNW
Partly Cloudy
Humidity
44%
Feels like
21°F
Dew Point
8°F
6 PM
26°F
0%
4mph
W
Mostly Clear
Humidity
47%
Feels like
21°F
Dew Point
9°F
7 PM
26°F
0%
4mph
W
Partly Cloudy
Humidity
51%
Feels like
22°F
Dew Point
11°F
8 PM
26°F
0%
4mph
W
Partly Cloudy
Humidity
53%
Feels like
22°F
Dew Point
12°F
9 PM
26°F
0%
3mph
WSW
Mostly Cloudy
Humidity
55%
Feels like
23°F
Dew Point
12°F
10 PM
26°F
0%
3mph
WSW
Cloudy
Humidity
56%
Feels like
23°F
Dew Point
13°F
11 PM
26°F
0%
3mph
WSW
Cloudy
Humidity
57%
Feels like
22°F
Dew Point
13°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

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

NOAA, NCDC

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Today's Weather Outlook

Today'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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