Weather for West Sayville, New York
Current Weather
Humidity: 48%
Feels Like: 62.1°F
Wind: NNW 17.4 mph
Wind Gusts: 24 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Wed
H: 70°F
L: 55°F
Thu
H: 61°F
L: 51°F
Fri
H: 62°F
L: 47°F
Sat
H: 65°F
L: 56°F
Sun
H: 61°F
L: 56°F
Air Quality
Nitrogen Dioxide: 6.95 μg/m3
Sulphur Dioxide: 2.25 μg/m3
Ozone: 61 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:23 PM
Daylight: 11 hrs 26 mins
Moon Transit: 1:31 AM
Moonset: 8:46 AM
Moon Phase: Full
Moon Illumination: 95.8%
Best Times for Fishing or Hunting
Major Periods
1:01 AM - 3:31 AM3:49 PM - 6:19 PM
Minor Periods
6:32 PM - 8:02 PM8:16 AM - 9:46 AM
Action Rating: 5 out of 5
Coastal Flood Statement issued October 8 at 2:07PM EDT until October 9 at 11:00AM EDT by NWS Upton NY
Effective: Wed October 8, 2025, 2:07 PM
Expires: Thu October 9, 2025, 4:00 AM
* WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline.. * WHERE...Southern Nassau County. * WHEN...Thursday morning. * IMPACTS...Some water on low lying roads and property. * ADDITIONAL DETAILS...Total water levels are only expected to approach and possibly just meet minor flood benchmarks Thursday morning. Another round of coastal flooding, potentially more significant and more widespread is possible later in the weekend.
Do not drive through flooded roadways.
Coastal Flood Statement issued October 8 at 2:07PM EDT until October 9 at 3:00PM EDT by NWS Upton NY
Effective: Wed October 8, 2025, 2:07 PM
Expires: Thu October 9, 2025, 4:00 AM
* WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Fairfield County. * WHEN...Thursday afternoon. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. * ADDITIONAL DETAILS...Another round of coastal flooding, potentially more significant and more widespread is possible later in the weekend.
Do not drive through flooded roadways.
Freeze Watch issued October 8 at 1:45PM EDT until October 10 at 9:00AM EDT by NWS Upton NY
Effective: Wed October 8, 2025, 1:45 PM
Expires: Thu October 9, 2025, 4:00 AM
* WHAT...Sub-freezing temperatures as low as 29 possible. * WHERE...In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, and Northern New London Counties. In New Jersey, Western Passaic County. In New York, Northern Westchester, Orange, Putnam, and Rockland Counties. * WHEN...From late Thursday night through Friday morning. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.
Take steps now to protect tender plants from the cold.
Weather Forecast
Average Temperature: 66.4°F
Average Humidity: 77%
Wind: 19 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 7.37 μg/m3
Sulphur Dioxide: 2.27 μg/m3
Ozone: 72.12 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:23 PM
Daylight: 11 hrs 26 mins
Moon Transit: 1:31 AM
Moonset: 8:46 AM
Moon Phase: Full
Moon Illumination: 95.8%
Best Times for Fishing or Hunting
Major Periods
1:01 AM - 3:31 AM3:49 PM - 6:19 PM
Minor Periods
6:32 PM - 8:02 PM8:16 AM - 9:46 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 55.2°F
Average Humidity: 48%
Wind: 16.6 mph
UV Index: 1
Air Quality
Nitrogen Dioxide: 8.07 μg/m3
Sulphur Dioxide: 2.42 μg/m3
Ozone: 62.96 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:21 PM
Daylight: 11 hrs 24 mins
Moon Transit: 2:27 AM
Moonset: 10:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 90.1%
Best Times for Fishing or Hunting
Major Periods
1:57 AM - 4:27 AM4:48 PM - 7:18 PM
Minor Periods
7:09 PM - 8:39 PM9:38 AM - 11:08 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 54°F
Average Humidity: 53%
Wind: 9.6 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 11.53 μg/m3
Sulphur Dioxide: 2.65 μg/m3
Ozone: 62.52 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:20 PM
Daylight: 11 hrs 21 mins
Moon Transit: 3:28 AM
Moonset: 11:28 AM
Moon Phase: Waning Gibbous
Moon Illumination: 82.3%
Best Times for Fishing or Hunting
Major Periods
2:58 AM - 5:28 AM5:50 PM - 8:20 PM
Minor Periods
7:56 PM - 9:26 PM10:58 AM - 12:28 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 59.9°F
Average Humidity: 65%
Wind: 11.9 mph
UV Index: 0.6
Air Quality
Nitrogen Dioxide: 11.11 μg/m3
Sulphur Dioxide: 2.46 μg/m3
Ozone: 68.68 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:18 PM
Daylight: 11 hrs 18 mins
Moon Transit: 4:31 AM
Moonset: 12:43 AM
Moon Phase: Waning Gibbous
Moon Illumination: 72.9%
Best Times for Fishing or Hunting
Major Periods
4:01 AM - 6:31 AM6:54 PM - 9:24 PM
Minor Periods
8:54 PM - 10:24 PM12:13 AM - 1:43 PM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 59°F
Average Humidity: 83%
Wind: 36.2 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 6.87 μg/m3
Sulphur Dioxide: 2.13 μg/m3
Ozone: 70.38 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 6:16 PM
Daylight: 11 hrs 16 mins
Moon Transit: 5:35 AM
Moonset: 1:45 PM
Moon Phase: Waning Gibbous
Moon Illumination: 62.3%
Best Times for Fishing or Hunting
Major Periods
5:05 AM - 7:35 AM7:57 PM - 10:27 PM
Minor Periods
10:01 PM - 11:31 PM1:15 PM - 2:45 PM
Action Rating: 2 out of 5