National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

New York, La Guardia Airport (KLGA)

Lat: 40.78°NLon: 73.88°WElev: 20ft.

Thunderstorm Heavy Rain Fog/Mist

69°F

21°C

Humidity 93%
Wind Speed N 20 G 35 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 67°F (19°C)
Visibility 0.75 mi
Last update 20 Aug 6:51 pm EDT
Extended Forecast for

Flower Hill NY

Flood Watch August 20, 06:54pm until August 21, 02:00am
Flash Flood Warning until August 20, 08:15pm
Click here for hazard details and duration
Flood Watch
...
  •  
    Flood Watch August 20, 06:54pm until August 21, 02:00am
    Flash Flood Warning until August 20, 08:15pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 65 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 78. Northeast wind around 10 mph.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 66. Northeast wind around 6 mph.

    Low: 66 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 76. East wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. East wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 65. Southwest wind 6 to 10 mph becoming northeast in the evening. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday
A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 78. Northeast wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 66. Northeast wind around 6 mph.
Saturday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 76. East wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. East wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 81.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 68.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Flower Hill NY
 40.81°N 73.67°W (Elev. 148 ft)
Last Update:
2:22 pm EDT Aug 20, 2026
Forecast Valid:
6pm EDT Aug 20, 2026-6pm EDT Aug 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation