Webster Weather Forecast

    • 50
    • 77

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

    • 51
    • 74

    Mostly Cloudy

    • 55
    • 80

    Mostly Sunny

    • 42
    • 74

    Mostly Sunny

    • 40
    • 67

    Mostly Sunny

    • 47
    • 72

    Partly Sunny

Today 15 Sep Merrimack

Patchy fog this morning. Mostly sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 15 Sep Merrimack

Mostly clear. Areas of fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Webster Temperature Statistics

September Temperature

Concord Municipal Airport (13.7 miles)

  • Lowest 9 September, 2025

    41 °F

  • Average September

    62.9 °F

  • Highest 6 September, 2025

    82.9 °F

Climate (2020–Present)

Concord Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
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