Connecticut River - Gildersleeve Island Weather Forecast

    • 57
    • 70

    Mostly Cloudy

    • 59
    • 73

    Mostly Cloudy

    • 63
    • 74

    Chance Rain Showers

    • 69
    • 85

    Chance Rain Showers

    • 67
    • 93

    Chance Thunderstorms

    • 61
    • 84

    Partly Sunny

    • 65
    • 84

    Partly Sunny

Today 15 Jun Northern Middlesex

Mostly cloudy late this Morning, then becoming partly sunny. Highs in the upper 60s. East Winds around 5 Mph.

Tonight 15 Jun Northern Middlesex

Mostly cloudy. Lows in the mid 50s. East Winds around 5 Mph.

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Connecticut River - Gildersleeve Island Temperature Statistics

June Temperature

Hartford, Hartford-Brainard Airport (8.7 miles)

  • Lowest 2 June, 2025

    47.6 °F

  • Average June

    68.7 °F

  • Highest 5 June, 2025

    91.7 °F

Climate (2020–Present)

Hartford, Hartford-Brainard Airport (8.7 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    63.6 °F
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