Southold Weather Forecast

    • 64
    • 78

    Increasing Clouds

    • 72
    • 77

    Rain Showers

    • 63
    • 80

    Chance Thunderstorms

    • 66
    • 85

    Mostly Sunny

    • 67
    • 74

    Mostly Sunny

    • 69
    • 76

    Mostly Sunny

Today 20 Jul Northeast Suffolk

Sunny. Highs in the upper 70s. North Winds around 5 Mph, becoming south this afternoon.

Tonight 20 Jul Northeast Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph.

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Southold Temperature Statistics

July Temperature

East Hampton, East Hampton Airport (10.6 miles)

  • Lowest

  • Average July

  • Highest

Climate (2021–2022)

East Hampton, East Hampton Airport (10.6 miles)

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  • Average Low 2021–2022

    42.1 °F
  • Average 2021–2022

    50.7 °F
  • Average High 2021–2022

    57.4 °F
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