Ayer Weather Forecast

    • 34
    • 52

    Increasing Clouds

    • 37
    • 50

    Rain Likely

    • 36
    • 60

    Slight Chance Rain Showers

    • 36
    • 61

    Partly Sunny

    • 40
    • 58

    Chance Rain Showers

    • 40
    • 60

    Slight Chance Rain Showers

Today 21 Apr Northwest Middlesex County

Sunny. Highs in the lower 50s. Northwest Winds around 5 Mph, becoming west around 5 Mph in the afternoon.

Tonight 21 Apr Northwest Middlesex County

Partly cloudy. Cold with Lows in the mid 20s. North Winds around 5 Mph.

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  • Temperature Real-Time

Ayer Temperature Statistics

April Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 8 April, 2026

    24.1 °F

  • Average April

    49.3 °F

  • Highest 15 April, 2026

    81 °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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