Lake Grove Weather Forecast

    • 33
    • 50

    Partly Sunny

    • 38
    • 48

    Partly Sunny

    • 31
    • 53

    Partly Sunny

    • 25
    • 43

    Partly Sunny

    • 34
    • 43

    Chance Rain

    • 32
    • 49

    Chance Rain

    • 33
    • 46

    Partly Sunny

Today 18 Mar Northwest Suffolk

Mostly sunny. Near steady temperature in the upper 40s. West Winds around 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Grove Temperature Statistics

March Temperature

Islip, Long Island Mac Arthur Airport (3.7 miles)

  • Lowest 1 March, 2024

    25.8 °F
  • Average March

    47 °F
  • Highest 15 March, 2024

    73.7 °F

Climate (2019–Present)

Islip, Long Island Mac Arthur Airport (3.7 miles)

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  • Average Low 2019–2024

    47.3 °F
  • Average 2019–2024

    54.9 °F
  • Average High 2019–2024

    62.5 °F
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