Connecticut River - Gildersleeve Island Weather Forecast

    • 39
    • 55

    Increasing Clouds

    • 37
    • 58

    Rain

    • 28
    • 46

    Chance Rain/Snow

    • 32
    • 48

    Partly Sunny

    • 30
    • 50

    Slight Chance Rain

    • 35
    • 53

    Mostly Cloudy

Today 21 Mar Northern Middlesex

Mostly sunny. Highs in the mid 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Mar Northern Middlesex

Mostly cloudy. Lows in the upper 30s. North Winds around 5 Mph, becoming southeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Connecticut River - Gildersleeve Island Temperature Statistics

March Temperature

Hartford, Hartford-Brainard Airport (8.7 miles)

  • Lowest 3 March, 2026

    14 °F

  • Average March

    39.6 °F

  • Highest 10 March, 2026

    75.9 °F

Climate (2021–Present)

Hartford, Hartford-Brainard Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads