Hourly Weather Forecast - Sylvan Beach, NY

12 AM
29°F
40%
5mph
S
40% Chance of Flurries
Humidity
90%
Feels like
23°F
Dew Point
26°F
1 AM
29°F
50%
5mph
SSE
50% Chance of Flurries
Humidity
93%
Feels like
23°F
Dew Point
27°F
2 AM
29°F
70%
6mph
SSE
70% Chance of Flurries
Humidity
93%
Feels like
23°F
Dew Point
28°F
3 AM
30°F
80%
7mph
SE
80% Chance of Flurries
Humidity
92%
Feels like
23°F
Dew Point
28°F
4 AM
31°F
90%
8mph
SE
Flurries
Humidity
91%
Feels like
23°F
Dew Point
28°F
5 AM
31°F
100%
9mph
SE
Frozen Mix
Humidity
91%
Feels like
24°F
Dew Point
29°F
6 AM
31°F
100%
9mph
SE
Frozen Mix
Humidity
94%
Feels like
23°F
Dew Point
30°F
7 AM
31°F
100%
10mph
SE
Frozen Mix
Humidity
96%
Feels like
23°F
Dew Point
30°F
7:32 AM
8 AM
31°F
100%
10mph
SE
Freezing Rain
Humidity
98%
Feels like
23°F
Dew Point
31°F
9 AM
32°F
100%
10mph
SE
Light Rain
Humidity
96%
Feels like
24°F
Dew Point
31°F
10 AM
33°F
100%
9mph
SE
Light Rain
Humidity
95%
Feels like
25°F
Dew Point
31°F
11 AM
33°F
100%
9mph
SE
Light Rain
Humidity
95%
Feels like
26°F
Dew Point
32°F
12 PM
33°F
100%
8mph
SSE
Light Rain
Humidity
95%
Feels like
27°F
Dew Point
32°F
1 PM
34°F
100%
8mph
SSE
Light Rain
Humidity
96%
Feels like
27°F
Dew Point
33°F
2 PM
35°F
100%
7mph
S
Light Rain
Humidity
95%
Feels like
28°F
Dew Point
33°F
3 PM
35°F
100%
8mph
SSW
Light Rain
Humidity
93%
Feels like
29°F
Dew Point
33°F
4 PM
36°F
100%
8mph
SSW
Light Rain
Humidity
91%
Feels like
30°F
Dew Point
34°F
4:31 PM
5 PM
37°F
90%
10mph
SW
Light Rain
Humidity
91%
Feels like
30°F
Dew Point
35°F
6 PM
38°F
80%
12mph
WSW
80% Chance of Light Rain
Humidity
91%
Feels like
30°F
Dew Point
35°F
7 PM
38°F
70%
14mph
W
70% Chance of Light Rain
Humidity
91%
Feels like
30°F
Dew Point
36°F
8 PM
38°F
70%
17mph
W
70% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
35°F
9 PM
37°F
70%
18mph
W
70% Chance of Flurries
Humidity
89%
Feels like
28°F
Dew Point
35°F
10 PM
37°F
70%
19mph
W
70% Chance of Flurries
Humidity
89%
Feels like
27°F
Dew Point
34°F
11 PM
36°F
70%
20mph
WNW
70% Chance of Flurries
Humidity
88%
Feels like
25°F
Dew Point
33°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday'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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