Danbury Weather Forecast

    • 66
    • 89

    Mostly Sunny

    • 70
    • 93

    Slight Chance Thunderstorms

    • 52
    • 92

    Rain Showers

    • 48
    • 69

    Partly Sunny

    • 48
    • 66

    Rain Showers Likely

    • 51
    • 64

    Rain Showers Likely

Today 18 May Northern Fairfield

Sunny. Highs in the mid 80s. East Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph this afternoon.

Tonight 18 May Northern Fairfield

Mostly clear. Lows in the mid 60s. South Winds 5 to 10 Mph.

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Danbury Temperature Statistics

May Temperature

Danbury, Danbury Municipal Airport (1.9 miles)

  • Lowest 1 May, 2026

    35.1 °F

  • Average May

    55 °F

  • Highest 5 May, 2026

    78.1 °F

Climate (2021–Present)

Danbury, Danbury Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.2 °F
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