Ayer Weather Forecast

    • 33
    • 56

    Partly Sunny

    • 38
    • 56

    Mostly Cloudy

    • 37
    • 60

    Partly Sunny

    • 36
    • 60

    Partly Sunny

    • 41
    • 59

    Chance Rain Showers

    • 44
    • 57

    Chance Rain Showers

    • 42
    • 60

    Chance Rain Showers

Today 24 Apr Northwest Middlesex County

Sunny. Near steady temperature in the mid 50s. North Winds around 10 Mph.

Tonight 24 Apr Northwest Middlesex County

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 30s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ayer Temperature Statistics

April Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 8 April, 2026

    24.1 °F

  • Average April

    48.9 °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

    41.5 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.5 °F
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