Islandia, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    40°
    Thursday 4/25
    Forecast night icon
    40°
    Clear
    Hourly
    Night Details
    Clear. Patchy frost after midnight. Lows in the upper 30s. South winds around 5 mph.
  • Forecast day icon
    Friday
    Sunny
    56°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Friday 4/26
    Day
    56°
    Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Patchy frost in the morning. Sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph becoming southeast with gusts up to 20 mph in the afternoon.
    Night Details
    Mostly clear. Lows around 40. South winds 5 to 10 mph. Gusts up to 20 mph in the evening.
  • Forecast day icon
    Saturday
    Mostly Sunny
    55°
    Forecast night icon
    Night
    Mostly Cloudy
    47°
    Saturday 4/27
    Day
    55°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
    Night Details
    Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Sunday 4/28
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Monday 4/29
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows around 50.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    59°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Tuesday 4/30
    Day
    59°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Wednesday 5/1
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Thursday 5/2
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 49F with an average humidity of 81%. Winds will be 2 mph from the S.
  • Forecast day icon
    Friday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Friday 5/3
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 62F. Dew point will be around 48F with an average humidity of 70%. Winds will be 3 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 50F. Dew point will be around 45F with an average humidity of 74%. Winds will be 6 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    61°
    Forecast night icon
    Night
    Clear
    49°
    Saturday 5/4
    Day
    61°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 61F. Dew point will be around 42F with an average humidity of 59%. Winds will be 7 mph from the NW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 40F with an average humidity of 66%. Winds will be 5 mph from the N.