Webster Lake Weather Forecast

    • 43
    • 73

    Increasing Clouds

    • 44
    • 65

    Mostly Sunny

    • 48
    • 62

    Rain Likely

    • 45
    • 65

    Mostly Cloudy

    • 44
    • 60

    Partly Sunny

    • 43
    • 61

    Partly Sunny

Today 18 Sep Merrimack

Patchy fog this morning. Mostly sunny. Highs in the lower 70s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 18 Sep Merrimack

Partly cloudy. Lows in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Webster Lake Temperature Statistics

September Temperature

Laconia, Laconia Municipal Airport (14.9 miles)

  • Lowest 15 September, 2026

    43 °F

  • Average September

    63.8 °F

  • Highest 10 September, 2026

    81 °F

Climate (2021–2026)

Laconia, Laconia Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57 °F
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