Hourly Weather Forecast - Mattituck, NY

12 AM
27°F
0%
19mph
W
Partly Cloudy
Humidity
57%
Feels like
14°F
Dew Point
14°F
1 AM
27°F
0%
18mph
W
Partly Cloudy
Humidity
58%
Feels like
14°F
Dew Point
14°F
2 AM
27°F
0%
18mph
W
Partly Cloudy
Humidity
58%
Feels like
14°F
Dew Point
14°F
3 AM
27°F
0%
17mph
W
Partly Cloudy
Humidity
58%
Feels like
14°F
Dew Point
14°F
4 AM
26°F
0%
16mph
W
Partly Cloudy
Humidity
59%
Feels like
14°F
Dew Point
14°F
5 AM
26°F
10%
15mph
W
Mostly Clear
Humidity
60%
Feels like
14°F
Dew Point
14°F
6 AM
26°F
30%
15mph
WSW
30% Chance Frozen Mix
Humidity
62%
Feels like
14°F
Dew Point
15°F
7 AM
26°F
10%
14mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
15°F
Dew Point
15°F
7:14 AM
8 AM
27°F
10%
14mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
16°F
Dew Point
17°F
9 AM
29°F
10%
14mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
18°F
10 AM
30°F
30%
15mph
WSW
30% Chance of Snow
Humidity
63%
Feels like
19°F
Dew Point
19°F
11 AM
31°F
0%
14mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
20°F
Dew Point
19°F
12 PM
31°F
0%
14mph
WSW
Cloudy
Humidity
61%
Feels like
21°F
Dew Point
20°F
1 PM
32°F
0%
14mph
WSW
Mostly Cloudy
Humidity
60%
Feels like
22°F
Dew Point
20°F
2 PM
32°F
0%
13mph
WSW
Mostly Cloudy
Humidity
60%
Feels like
22°F
Dew Point
20°F
3 PM
32°F
0%
13mph
WSW
Mostly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
20°F
4 PM
32°F
0%
12mph
WSW
Mostly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
20°F
4:31 PM
5 PM
31°F
0%
12mph
WSW
Mostly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
20°F
6 PM
31°F
0%
11mph
WSW
Partly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
19°F
7 PM
30°F
0%
11mph
WSW
Partly Cloudy
Humidity
63%
Feels like
21°F
Dew Point
19°F
8 PM
30°F
0%
11mph
WSW
Partly Cloudy
Humidity
64%
Feels like
21°F
Dew Point
20°F
9 PM
31°F
30%
11mph
WSW
30% Chance Frozen Mix
Humidity
64%
Feels like
22°F
Dew Point
20°F
10 PM
31°F
30%
11mph
WSW
30% Chance Frozen Mix
Humidity
66%
Feels like
22°F
Dew Point
21°F
11 PM
31°F
30%
11mph
WSW
30% Chance of Flurries
Humidity
69%
Feels like
22°F
Dew Point
22°F

Tuesday's Weather Outlook

Today's Weather Outlook

Old Man Winter delivers plenty of cold and snow to the eastern third of the U.S. on Tuesday.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide