Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

New York, La Guardia Airport (KLGA)

Lat: 40.78°NLon: 73.88°WElev: 20ft.

A Few Clouds

71°F

22°C

Humidity	61%
Wind Speed	N 9 mph
Barometer	30.12 in (1019.8 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	29 Aug 1:51 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lake Success NY

Overnight
Low: 63 °F
Mostly Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 64 °F
Increasing
Clouds
Sunday
High: 83 °F
Mostly Sunny
then Slight
Chance
Showers
Sunday Night
Low: 71 °F
Chance
Showers
Monday
High: 84 °F
Partly Sunny
Monday Night
Low: 69 °F
Mostly Cloudy
then Chance
Showers
Tuesday
High: 82 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 70 °F
Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 63. North wind around 9 mph.

Saturday

Sunny, with a high near 80. North wind 5 to 9 mph becoming light northwest in the afternoon.

Saturday Night

Increasing clouds, with a low around 64. South wind 3 to 5 mph.

Sunday

A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 83. Light southwest wind increasing to 6 to 11 mph in the morning.

Sunday Night

A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 71. South wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 40%.

Monday

Partly sunny, with a high near 84.

Monday Night

A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 69.

Tuesday

A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Wednesday

A 40 percent chance of showers after 2pm. Partly sunny, with a high near 84.

Wednesday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 71.

Thursday

A 40 percent chance of showers. Partly sunny, with a high near 85.

Thursday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 69.

Friday

Mostly sunny, with a high near 82.