South Haven Weather Forecast

    • 30
    • 48

    Rain

    • 19
    • 37

    Snow

    • 9
    • 27

    Partly Sunny

    • 9
    • 20

    Slight Chance Snow Showers

    • 10
    • 21

    Partly Sunny

    • 20
    • 30

    Partly Sunny

Today 18 Jan Southwest Suffolk

Mostly cloudy. A slight chance of rain Showers in the Morning, then rain in the afternoon. Highs in the upper 40s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

Tonight 18 Jan Southwest Suffolk

Mostly cloudy. A slight chance of rain in the evening. Lows in the lower 30s. Southwest Winds 10 to 15 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 20 percent.

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South Haven Temperature Statistics

January Temperature

Shirley, Brookhaven Airport (1.9 miles)

  • Lowest 7 January, 2025

    19.9 °F

  • Average January

    33.2 °F

  • Highest 1 January, 2025

    54.6 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (1.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    62.9 °F
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