Long Island Weather Forecast

    • 15
    • 27

    Partly cloudy

    • 16
    • 27

    Partly cloudy

    • 17
    • 25

    Shower

    • 16
    • 26

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 15
    • 27

    Partly cloudy

Today 27 Sep Capricornia

Mostly sunny. The chance of fog in the south early this morning. Slight chance of a shower near the coast during the morning and afternoon. Near zero chance of rain elsewhere. Light winds becoming east to southeasterly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures 26 to 31.

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Long Island Temperature Statistics View More

September Temperature

St Lawrence (45km)

  • Lowest 20 September, 2026

    8.5 °C

  • Average September

    20.1 °C

  • Highest 16 September, 2026

    32.6 °C

Climate (2021–2026)

St Lawrence (45km)

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  • Average Low 2021–2026

    17.9 °C

  • Average 2021–2026

    22.9 °C

  • Average High 2021–2026

    29 °C
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