Ayer Weather Forecast

    • 54
    • 80

    Mostly Sunny

    • 55
    • 81

    Chance Rain Showers

    • 62
    • 81

    Rain Showers Likely

    • 58
    • 82

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 53
    • 79

    Partly Sunny

Today 16 Jun Northwest Middlesex County

Sunny. Highs around 80. Northwest Winds 5 to 10 Mph.

Tonight 16 Jun Northwest Middlesex County

Mostly clear. Cooler with Lows in the mid 50s. Northwest Winds around 5 Mph.

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Ayer Temperature Statistics

June Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 1 June, 2026

    43 °F

  • Average June

    71.5 °F

  • Highest 11 June, 2026

    93 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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