Loudon Weather Forecast

    • 30
    • 70

    Becoming Sunny

    • 23
    • 52

    Sunny

    • 34
    • 56

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

    • 36
    • 68

    Partly Sunny

    • 33
    • 60

    Partly Sunny

    • 42
    • 61

    Mostly Cloudy

Today 26 Oct Merrimack

Partly sunny with a 40 percent chance of Showers. Highs in the lower 60s.

Tonight 26 Oct Merrimack

Partly cloudy. Lows around 30. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

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Loudon Temperature Statistics

October Temperature

Concord Municipal Airport (5.6 miles)

  • Lowest 24 October, 2026

    25 °F

  • Average October

    51.6 °F

  • Highest 2 October, 2026

    84.7 °F

Climate (2021–2026)

Concord Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60.2 °F
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