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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

36°F

2°C

Humidity 97%
Wind Speed NE 7 mph
Barometer 30.63 in (1037.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 22 Feb 9:56 pm EST
Extended Forecast for

Holtsville NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Wind chill values between 25 and 30. Northeast wind around 10 mph.

    Mostly Cloudy

    Low: 33 °F

  • Friday

    Friday: Rain, mainly after 1pm.  Patchy fog after 1pm. High near 44. Wind chill values between 25 and 35. East wind 8 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Slight Chance
    Rain then
    Rain and
    Patchy Fog

    High: 44 °F

  • Friday
    Night

    Friday Night: Rain likely, mainly before 10pm, then a slight chance of showers after 1am.  Patchy fog.  Otherwise, cloudy, with a low around 41. Southeast wind 6 to 8 mph becoming west after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    and Patchy
    Fog then
    Chance Rain
    and Patchy
    Fog

    Low: 41 °F

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 2pm.  Mostly cloudy, with a high near 51. Light and variable wind.

    Chance Rain

    High: 51 °F

  • Saturday
    Night

    Saturday Night: Rain likely, mainly after midnight.  Patchy fog before midnight.  Otherwise, cloudy, with a low around 39. Light northeast wind becoming east 6 to 11 mph in the evening.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely
    and Patchy
    Fog

    Low: 39 °F

  • Sunday

    Sunday: Rain, mainly before 4pm.  Patchy fog after noon. High near 51. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain and
    Patchy Fog

    High: 51 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of rain before 7pm.  Mostly cloudy, with a low around 40.

    Chance Rain
    then Mostly
    Cloudy

    Low: 40 °F

  • Monday

    Monday: Mostly sunny, with a high near 50.

    Mostly Sunny

    High: 50 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 34.

    Mostly Clear

    Low: 34 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Wind chill values between 25 and 30. Northeast wind around 10 mph.
Friday
Rain, mainly after 1pm. Patchy fog after 1pm. High near 44. Wind chill values between 25 and 35. East wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely, mainly before 10pm, then a slight chance of showers after 1am. Patchy fog. Otherwise, cloudy, with a low around 41. Southeast wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 51. Light and variable wind.
Saturday Night
Rain likely, mainly after midnight. Patchy fog before midnight. Otherwise, cloudy, with a low around 39. Light northeast wind becoming east 6 to 11 mph in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain, mainly before 4pm. Patchy fog after noon. High near 51. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 46.
Click Map For Forecast
Point Forecast:
Holtsville NY
 40.82°N 73.05°W (Elev. 112 ft)
10:33 pm EST Feb 22, 2018
10pm EST Feb 22, 2018-6pm EST Mar 1, 2018
 
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Additional Resources

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