Ayer Weather Forecast

    • 61
    • 84

    Increasing Clouds

    • 57
    • 85

    Rain Showers

    • 49
    • 72

    Rain Showers

    • 47
    • 68

    Chance Rain Showers

    • 47
    • 66

    Chance Rain Showers

    • 49
    • 70

    Partly Sunny

Today 26 May Northwest Middlesex County

Sunny, warmer with Highs in the mid 80s. West Winds around 5 Mph.

Tonight 26 May Northwest Middlesex County

Partly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph.

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Ayer Temperature Statistics

May Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 3 May, 2026

    34 °F

  • Average May

    58 °F

  • Highest 19 May, 2026

    95 °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

    61.4 °F
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