Ayer Weather Forecast

    • 59
    • 81

    Chance Rain Showers

    • 54
    • 81

    Rain Showers Likely

    • 55
    • 72

    Chance Rain Showers

    • 48
    • 70

    Rain Showers Likely

    • 47
    • 61

    Slight Chance Rain Showers

    • 37
    • 67

    Rain Showers Likely

    • 29
    • 50

    Partly Sunny

Today 14 Apr Northwest Middlesex County

Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 14 Apr Northwest Middlesex County

Mostly cloudy with rain likely with isolated Thunderstorms this Evening, then mostly clear after midnight. Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this evening. Chance of rain 70 percent.

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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

    45.1 °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

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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