Ayer Weather Forecast

    • 33
    • 61

    Sunny

    • 50
    • 67

    Mostly Sunny

    • 46
    • 71

    Slight Chance Rain Showers

    • 42
    • 64

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

    • 54
    • 71

    Chance Rain Showers

    • 51
    • 69

    Chance Rain Showers

Today 6 Oct Northwest Middlesex County

Partly sunny. Highs in the mid 60s.

Tonight 6 Oct Northwest Middlesex County

Clear. Areas of frost after midnight. Lows in the lower 30s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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Ayer Temperature Statistics

October Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 4 October, 2026

    42.1 °F

  • Average October

    62.3 °F

  • Highest 2 October, 2026

    84.9 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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