Hourly Weather Forecast - Yaphank, NY

2 AM
19°F
0%
17mph
NW
Clear
Humidity
61%
Feels like
4°F
Dew Point
8°F
3 AM
18°F
0%
16mph
NW
Clear
Humidity
65%
Feels like
4°F
Dew Point
8°F
4 AM
18°F
0%
15mph
NW
Clear
Humidity
66%
Feels like
4°F
Dew Point
9°F
5 AM
18°F
0%
15mph
NW
Clear
Humidity
69%
Feels like
4°F
Dew Point
10°F
6 AM
19°F
0%
14mph
NW
Clear
Humidity
69%
Feels like
5°F
Dew Point
10°F
7 AM
20°F
0%
13mph
NW
Clear
Humidity
70%
Feels like
7°F
Dew Point
11°F
7:08 AM
8 AM
21°F
0%
13mph
NW
Sunny
Humidity
70%
Feels like
9°F
Dew Point
13°F
9 AM
23°F
0%
13mph
NW
Sunny
Humidity
66%
Feels like
11°F
Dew Point
13°F
10 AM
24°F
0%
12mph
NW
Sunny
Humidity
65%
Feels like
13°F
Dew Point
14°F
11 AM
26°F
0%
12mph
NW
Sunny
Humidity
62%
Feels like
14°F
Dew Point
14°F
12 PM
27°F
0%
12mph
NW
Sunny
Humidity
61%
Feels like
16°F
Dew Point
15°F
1 PM
28°F
0%
12mph
WNW
Mostly Sunny
Humidity
61%
Feels like
17°F
Dew Point
16°F
2 PM
28°F
0%
11mph
WNW
Mostly Sunny
Humidity
61%
Feels like
17°F
Dew Point
16°F
3 PM
27°F
0%
11mph
WNW
Partly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
16°F
4 PM
26°F
0%
10mph
W
Partly Cloudy
Humidity
66%
Feels like
17°F
Dew Point
17°F
4:24 PM
5 PM
26°F
10%
9mph
W
Mostly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
17°F
6 PM
25°F
10%
8mph
W
Partly Cloudy
Humidity
71%
Feels like
17°F
Dew Point
17°F
7 PM
25°F
10%
8mph
W
Mostly Clear
Humidity
74%
Feels like
16°F
Dew Point
18°F
8 PM
25°F
10%
8mph
WSW
Mostly Clear
Humidity
77%
Feels like
16°F
Dew Point
19°F
9 PM
25°F
10%
8mph
W
Clear
Humidity
80%
Feels like
16°F
Dew Point
19°F
10 PM
25°F
10%
8mph
W
Clear
Humidity
81%
Feels like
16°F
Dew Point
20°F
11 PM
24°F
10%
8mph
W
Partly Cloudy
Humidity
81%
Feels like
15°F
Dew Point
20°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide