Salt Island Weather Forecast

    • 60
    • 76

    Decreasing Clouds

    • 55
    • 74

    Mostly Sunny

    • 56
    • 71

    Chance Rain Showers

    • 49
    • 69

    Partly Sunny

    • 53
    • 67

    Partly Sunny

    • 52
    • 67

    Slight Chance Rain Showers

Today 27 May Southern Middlesex

Mostly cloudy. Isolated Showers this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 27 May Southern Middlesex

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the lower 60s. West Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Salt Island Temperature Statistics

May Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 1 May, 2026

    41 °F

  • Average May

    59 °F

  • Highest 20 May, 2026

    91.4 °F

Climate (2021–Present)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    62.5 °F
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