Ayer Weather Forecast

    • 27
    • 48

    Increasing Clouds

    • 25
    • 50

    Partly Sunny

    • 34
    • 56

    Sunny

    • 35
    • 61

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

    • 37
    • 62

    Mostly Sunny

Today 15 Nov Northwest Middlesex County

Mostly sunny. Highs in the upper 40s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 15 Nov Northwest Middlesex County

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. Northwest Winds around 5 Mph.

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Ayer Temperature Statistics

November Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 1 November, 2026

    27 °F

  • Average November

    53.1 °F

  • Highest 4 November, 2026

    77 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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