Ayer Weather Forecast

    • 55
    • 78

    Sunny

    • 58
    • 82

    Partly Sunny

    • 63
    • 81

    Rain Showers

    • 58
    • 83

    Rain Showers

    • 56
    • 80

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

    • 60
    • 85

    Partly Sunny

Today 19 Jul Northwest Middlesex County

Sunny. Near steady temperature in the mid 70s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 19 Jul Northwest Middlesex County

Clear, cooler with Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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Ayer Temperature Statistics

July Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 12 July, 2026

    55.9 °F

  • Average July

    76.2 °F

  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.5 °F
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