Hourly Weather Forecast - Yaphank, NY

12 AM
24°F
0%
9mph
W
Cloudy
Humidity
82%
Feels like
15°F
Dew Point
19°F
1 AM
24°F
0%
9mph
W
Cloudy
Humidity
82%
Feels like
14°F
Dew Point
19°F
2 AM
23°F
0%
9mph
W
Cloudy
Humidity
82%
Feels like
13°F
Dew Point
18°F
3 AM
22°F
0%
8mph
W
Cloudy
Humidity
82%
Feels like
12°F
Dew Point
17°F
4 AM
21°F
0%
8mph
W
Mostly Cloudy
Humidity
80%
Feels like
12°F
Dew Point
16°F
5 AM
20°F
0%
7mph
W
Partly Cloudy
Humidity
84%
Feels like
11°F
Dew Point
16°F
6 AM
20°F
0%
6mph
W
Partly Cloudy
Humidity
80%
Feels like
12°F
Dew Point
15°F
7 AM
22°F
0%
6mph
W
Mostly Clear
Humidity
77%
Feels like
15°F
Dew Point
16°F
7:09 AM
8 AM
25°F
0%
5mph
W
Mostly Sunny
Humidity
72%
Feels like
19°F
Dew Point
18°F
9 AM
28°F
0%
5mph
W
Sunny
Humidity
65%
Feels like
23°F
Dew Point
18°F
10 AM
30°F
0%
4mph
W
Sunny
Humidity
62%
Feels like
25°F
Dew Point
19°F
11 AM
32°F
0%
4mph
W
Sunny
Humidity
59%
Feels like
27°F
Dew Point
19°F
12 PM
32°F
0%
4mph
W
Sunny
Humidity
59%
Feels like
28°F
Dew Point
19°F
1 PM
32°F
0%
5mph
WSW
Sunny
Humidity
59%
Feels like
27°F
Dew Point
19°F
2 PM
31°F
0%
5mph
WSW
Sunny
Humidity
60%
Feels like
26°F
Dew Point
19°F
3 PM
30°F
0%
5mph
WSW
Sunny
Humidity
63%
Feels like
24°F
Dew Point
19°F
4 PM
29°F
0%
5mph
WSW
Sunny
Humidity
67%
Feels like
23°F
Dew Point
19°F
4:25 PM
5 PM
28°F
0%
5mph
WSW
Mostly Clear
Humidity
71%
Feels like
21°F
Dew Point
19°F
6 PM
27°F
0%
6mph
WSW
Mostly Clear
Humidity
73%
Feels like
20°F
Dew Point
19°F
7 PM
26°F
0%
6mph
WSW
Partly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
19°F
8 PM
26°F
0%
7mph
WSW
Partly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
20°F
9 PM
26°F
0%
7mph
WSW
Partly Cloudy
Humidity
78%
Feels like
18°F
Dew Point
20°F
10 PM
27°F
0%
8mph
WSW
Partly Cloudy
Humidity
78%
Feels like
19°F
Dew Point
21°F
11 PM
27°F
0%
8mph
WSW
Partly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
21°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's 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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