Trimountain State Park Weather Forecast

    • 29
    • 54

    Mostly Cloudy

    • 33
    • 57

    Mostly Cloudy

    • 48
    • 54

    Chance Rain Showers

    • 47
    • 61

    Rain Showers

    • 33
    • 56

    Slight Chance Rain Showers

    • 37
    • 55

    Partly Sunny

    • 42
    • 61

    Mostly Cloudy

Today 13 Mar Northern Middlesex

Mostly sunny. Highs in the upper 40s. East Winds 5 to 10 Mph.

Tonight 13 Mar Northern Middlesex

Partly cloudy. Lows in the upper 20s. East Winds 5 to 10 Mph, becoming north after midnight.

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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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