Ayer Weather Forecast

    • 55
    • 80

    Becoming Sunny

    • 59
    • 83

    Mostly Sunny

    • 64
    • 83

    Chance Rain Showers

    • 56
    • 80

    Chance Rain Showers

    • 54
    • 84

    Partly Sunny

    • 62
    • 81

    Partly Sunny

Today 25 Aug Northwest Middlesex County

Partly sunny in the Morning, then mostly cloudy with isolated Showers in the afternoon. Highs in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 25 Aug Northwest Middlesex County

Partly cloudy in the Evening, then becoming clear. Lows in the mid 50s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Ayer Temperature Statistics

August Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 16 August, 2026

    52 °F

  • Average August

    73.6 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.5 °F
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