Ayer Weather Forecast

    • 49
    • 72

    Chance Rain Showers

    • 45
    • 61

    Chance Rain Showers

    • 33
    • 59

    Rain Showers

    • 27
    • 47

    Partly Sunny

    • 38
    • 53

    Slight Chance Rain Showers

    • 38
    • 62

    Partly Sunny

Today 17 Apr Northwest Middlesex County

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the lower 70s. Northwest Winds 5 to 10 Mph, becoming northeast in the afternoon. Chance of rain 50 percent.

Tonight 17 Apr Northwest Middlesex County

Mostly cloudy. Lows in the upper 40s. Northeast Winds around 5 Mph.

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Ayer Temperature Statistics

April Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 8 April, 2026

    24.1 °F

  • Average April

    46.3 °F

  • Highest 10 April, 2026

    75 °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

    51.6 °F

  • Average High 2021–2026

    61.5 °F
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