hwlogo.jpg (8581 bytes Holtsville NY Weather
Home US Weather Canadian Weather Airport Weather International Weather Tropical Systems  
Enter your " Place, State", US Zip Code or ICAO:  
NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Holtsville, New York, United States (11742)  Lat: 40.82N, Lon: 73.05W
Wx Zone: NYZ080 ICAO Used: KISP
Current Conditions
Updated: 7:56 PM EDT SUN MAR 21 2010
Sun & Moon Information:
Overcast
Overcast
Temp: 48°F
Humidity: 74%
Wind Speed: SE8.1MPH(7KT)
Barometer: 30.04 in.
Dewpoint: 40°F
Heat Index: 48°F
Wind Chill: 44°F
Civil Twilight: 6:26 AM EDT Moon Phase:
Waxing Crescent Moon
Waxing Crescent Moon
Sunrise: 6:53 AM EDT
Sunset: 7:05 PM EDT
Civil Twilight: 7:32 PM EDT
Forecast for Holtsville, New York:
Dated: 427 PM EDT SUN MAR 21 2010    Expires: 500 AM EDT MON MAR 22 2010
7 Day View   
TONIGHT MONDAY MONDAY
NIGHT
TUESDAY TUESDAY
NIGHT
WEDNESDAY
Chance of Rain Rain Rain Chance of Rain Chance of Rain Windy
Chance
Of
Rain
Rain Rain Chance
Of
Rain
Chance
Of
Rain
Windy
Lo: 45°F Hi: 59°F
Lo: 45°F Hi: 55°F
Lo: 40°F Hi: 59°F
Pop: 30% Pop: 70% Pop: 100% Pop: 50% Pop: 30%
ZoneCast:
Dated: 427 PM EDT SUN MAR 21 2010    Expires: 500 AM EDT MON MAR 22 2010
Tonight...Mostly clear this evening...Then mostly cloudy with a chance of rain after midnight. Lows in the mid 40s. South winds 5 to 10 mph. Chance of rain 30 percent.
Monday...Cloudy. Rain likely...Mainly in the afternoon. Highs in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
Monday Night...Periods of rain. Rain May be heavy at Times. Lows in the mid 40s. Southeast winds 10 to 15 mph. Chance of rain near 100 percent.
Tuesday...Cloudy with a 50 percent chance of rain. Highs in the mid 50s. Southwest winds 5 to 10 mph.
Tuesday Night...Mostly cloudy. A chance of rain...Mainly in the evening. Breezy with lows around 40. West winds around 10 mph with gusts up to 20 mph...Increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 30 percent.
Wednesday...Mostly sunny and windy. Highs in the upper 50s.
Wednesday Night...Partly cloudy in the evening...Then becoming mostly clear. Breezy with lows in the upper 30s.
Thursday...Sunny. Highs in the mid 50s.
Thursday Night...Partly cloudy in the evening...Then mostly cloudy with a chance of showers after midnight. Lows in the mid 30s. Chance of rain 30 percent.
Friday...Partly sunny with a 30 percent chance of showers. Highs around 50.
Friday Night...Partly cloudy in the evening...Then clearing. Lows in the upper 20s.
Saturday...Sunny. Highs in the mid 40s.
Saturday Night...Partly cloudy. Lows in the lower 30s.
Sunday...Mostly sunny. Highs in the upper 40s.

Profiles of New York Cities & Towns