Great Swamp Weather Forecast

    • 66
    • 86

    Increasing Clouds

    • 66
    • 83

    Chance Rain Showers

    • 61
    • 88

    Chance Rain Showers

    • 57
    • 76

    Partly Sunny

    • 57
    • 76

    Chance Rain Showers

    • 57
    • 75

    Chance Rain Showers

Today 15 Aug Putnam

Sunny. Highs in the mid 80s. North Winds around 5 Mph.

Tonight 15 Aug Putnam

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. Southeast Winds around 5 Mph.

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Great Swamp Temperature Statistics

August Temperature

Danbury, Danbury Municipal Airport (10.6 miles)

  • Lowest 3 August, 2025

    52.6 °F

  • Average August

    71.5 °F

  • Highest 12 August, 2025

    91 °F

Climate (2020–Present)

Danbury, Danbury Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    63.2 °F
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