Danbury Weather Forecast

    • 59
    • 87

    Mostly Sunny

    • 64
    • 84

    Rain Showers Likely

    • 69
    • 93

    Slight Chance Thunderstorms

    • 70
    • 96

    Mostly Sunny

    • 66
    • 94

    Slight Chance Thunderstorms

    • 62
    • 89

    Chance Rain Showers

Today 29 Jun Merrimack

Patchy fog in the morning. Mostly sunny. Warm with Highs in the mid 80s. Light and variable Winds.

Tonight 29 Jun Merrimack

Mostly clear in the Evening, then becoming partly cloudy. Lows around 60. Light and variable Winds.

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Danbury Temperature Statistics

June Temperature

Plymouth Municipal Airport (18 miles)

  • Lowest 2 June, 2026

    36 °F

  • Average June

    65 °F

  • Highest 12 June, 2026

    88.5 °F

Climate (2021–2026)

Plymouth Municipal Airport (18 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    56.9 °F
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