Weather Alert
Greenvale Weather Warning NWS WEATHER ALERT FOR THE GREENVALE, NY AREA - FLOOD WATCH Issued: 230 AM EDT Sat Sep 12 2026 Greenvale Weather Warning

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Greenvale, NY Weather - Hour by Hour Forecast

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Greenvale, NY Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 68°F20°C, dew point 57°F14°C, humidity 67%. Wind direction is NE at 6 mph10 km/h with visibility of 10 mi16 km. Barometric pressure is 30.06 in1018 mb.
Today - Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph... Full Forecast
Tonight - Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. C.. Full Forecast

Greenvale Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 12
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Greenvale, NY Hourly Weather - Clear - 4:00 AM Greenvale, NY Hourly Weather - Clear - 5:00 AM Greenvale, NY Hourly Weather - Clear - 6:00 AM Greenvale, NY Hourly Weather - Mostly Clear - 7:00 AM Greenvale, NY Hourly Weather - Mostly Clear - 8:00 AM Greenvale, NY Hourly Weather - Mostly Clear - 9:00 AM Greenvale, NY Hourly Weather - Mostly Clear - 10:00 AM Greenvale, NY Hourly Weather - Mostly Clear - 11:00 AM Greenvale, NY Hourly Weather - Mostly Clear - 12:00 PM Greenvale, NY Hourly Weather - Partly Cloudy - 1:00 PM Greenvale, NY Hourly Weather - Partly Cloudy - 2:00 PM Greenvale, NY Hourly Weather - Partly Cloudy - 3:00 PM Greenvale, NY Hourly Weather - Partly Cloudy - 4:00 PM Greenvale, NY Hourly Weather - Partly Cloudy - 5:00 PM Greenvale, NY Hourly Weather - Partly Cloudy - 6:00 PM Greenvale, NY Hourly Weather - Mostly Cloudy - 7:00 PM Greenvale, NY Hourly Weather - Mostly Cloudy - 8:00 PM Greenvale, NY Hourly Weather - Mostly Cloudy - 9:00 PM Greenvale, NY Hourly Weather - Mostly Cloudy - 10:00 PM Greenvale, NY Hourly Weather - Mostly Cloudy - 11:00 PM Greenvale, NY Hourly Weather - Mostly Cloudy - 12:00 AM Greenvale, NY Hourly Weather - Cloudy - 1:00 AM Greenvale, NY Hourly Weather - Cloudy - 2:00 AM Greenvale, NY Hourly Weather - Cloudy - 3:00 AM
Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy
70°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 72°F22°C 73°F23°C 75°F24°C 77°F25°C 78°F26°C 80°F27°C 80°F27°C 79°F26°C 79°F26°C 78°F26°C 76°F24°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C
- - - - - - - - - - - - - - - - - Rain Rain Rain Rain Rain Rain Rain
0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 3% 3% 3% 3% 3% 3% 30% 30% 30% 30% 30% 30% 95%
54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C 55°F13°C 56°F13°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C 64°F18°C
57% 59% 59% 57% 57% 53% 51% 48% 45% 42% 39% 41% 42% 44% 47% 52% 56% 60% 62% 66% 68% 71% 73% 76%
NE ENE ENE ENE ENE E E E ESE SE SE SE SSE SSE SSE SSE SSE SSE SSE SSE SE SE SE ESE
3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 7 mph 7 mph 7 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 9 mph 9 mph 9 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
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Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KLGA model statistics.

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Prob Precip % = Probability of Precipitation.

Greenvale 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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