Hourly Weather Forecast - Plum Island, MA

12 AM
44°F
60%
10mph
S
60% Chance Rain Showers
Humidity
95%
Feels like
39°F
Dew Point
42°F
1 AM
46°F
60%
10mph
S
60% Chance Rain Showers
Humidity
94%
Feels like
40°F
Dew Point
44°F
2 AM
47°F
60%
11mph
S
60% Chance of Light Rain
Humidity
93%
Feels like
42°F
Dew Point
45°F
3 AM
48°F
60%
11mph
SSW
60% Chance of Light Rain
Humidity
91%
Feels like
44°F
Dew Point
46°F
4 AM
49°F
60%
12mph
SSW
60% Chance of Light Rain
Humidity
90%
Feels like
45°F
Dew Point
47°F
5 AM
49°F
70%
12mph
SSW
70% Chance of Light Rain
Humidity
89%
Feels like
45°F
Dew Point
46°F
6 AM
49°F
70%
11mph
SSW
70% Chance of Light Rain
Humidity
89%
Feels like
44°F
Dew Point
46°F
7 AM
47°F
70%
11mph
SSW
70% Chance of Rain
Humidity
89%
Feels like
43°F
Dew Point
44°F
7:09 AM
8 AM
46°F
70%
12mph
SSW
70% Chance of Rain
Humidity
84%
Feels like
41°F
Dew Point
42°F
9 AM
46°F
70%
12mph
SSW
70% Chance of Rain
Humidity
78%
Feels like
40°F
Dew Point
40°F
10 AM
46°F
60%
12mph
SW
60% Chance of Rain
Humidity
71%
Feels like
40°F
Dew Point
37°F
11 AM
44°F
50%
12mph
WSW
50% Chance of Light Rain
Humidity
65%
Feels like
38°F
Dew Point
33°F
12 PM
42°F
30%
14mph
W
30% Chance of Light Rain
Humidity
61%
Feels like
34°F
Dew Point
29°F
1 PM
39°F
30%
15mph
W
30% Chance Frozen Mix
Humidity
58%
Feels like
31°F
Dew Point
26°F
2 PM
37°F
30%
15mph
W
30% Chance Frozen Mix
Humidity
57%
Feels like
28°F
Dew Point
23°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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