Trimountain State Park Weather Forecast

    • 60
    • 82

    Chance Rain Showers

    • 63
    • 85

    Partly Sunny

    • 67
    • 83

    Chance Rain Showers

    • 71
    • 91

    Mostly Sunny

    • 74
    • 97

    Hot

    • 72
    • 98

    Slight Chance Thunderstorms

Today 28 Jun Northern Middlesex

Partly sunny. Patchy fog this morning. A chance of Showers this afternoon. Highs in the lower 80s. Light and variable Winds, becoming southeast around 5 Mph this afternoon. Chance of rain 50 percent.

Tonight 28 Jun Northern Middlesex

Partly cloudy. A chance of Showers in the evening. Lows around 60. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Real-Time

Trimountain State Park Temperature Statistics

June Temperature

Meriden, Meriden Markham Municipal Airport (6.2 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    69.5 °F

  • Highest 11 June, 2026

    91.9 °F

Climate (2021–2026)

Meriden, Meriden Markham Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.9 °F
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