Loudon Weather Forecast

    • 52
    • 68

    Chance Rain Showers

    • 55
    • 75

    Chance Rain Showers

    • 55
    • 73

    Chance Rain Showers

    • 51
    • 70

    Chance Rain Showers

    • 48
    • 74

    Slight Chance Rain Showers

    • 51
    • 74

    Mostly Cloudy

Today 13 Apr Merrimack

Mostly cloudy. Isolated Showers this Morning, then a chance of Showers this afternoon. Highs in the upper 60s. Southwest Winds 10 to 15 Mph. Gusts up to 35 Mph this afternoon. Chance of rain 50 percent.

Tonight 13 Apr Merrimack

Partly cloudy. Lows in the lower 50s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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Loudon Temperature Statistics

April Temperature

Concord Municipal Airport (5.6 miles)

  • Lowest 8 April, 2026

    23.6 °F

  • Average April

    43.1 °F

  • Highest 10 April, 2026

    75 °F

Climate (2021–Present)

Concord Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    59.9 °F
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