Trimountain State Park Weather Forecast

    • 35
    • 56

    Decreasing Clouds

    • 45
    • 55

    Chance Rain Showers

    • 47
    • 61

    Rain Showers

    • 33
    • 56

    Chance Rain Showers

    • 37
    • 55

    Mostly Sunny

    • 42
    • 61

    Mostly Cloudy

Today 14 Mar Northern Middlesex

Mostly cloudy. Highs in the upper 50s. North Winds around 5 Mph, becoming southeast this afternoon.

Tonight 14 Mar Northern Middlesex

Partly cloudy in the Evening, then mostly cloudy with Areas of drizzle after midnight. Areas of fog after midnight. Lows in the mid 30s. South Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Trimountain State Park Temperature Statistics

March Temperature

Meriden, Meriden Markham Municipal Airport (6.2 miles)

  • Lowest 3 March, 2025

    16.8 °F

  • Average March

    39 °F

  • Highest 10 March, 2025

    64.9 °F

Climate (2020–Present)

Meriden, Meriden Markham Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.6 °F
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