Ayer Weather Forecast

    • 36
    • 70

    Sunny

    • 38
    • 65

    Partly Sunny

    • 44
    • 63

    Rain Showers

    • 41
    • 54

    Rain Showers

    • 37
    • 57

    Chance Rain Showers

    • 38
    • 58

    Chance Rain Showers

    • 38
    • 57

    Chance Rain Showers

Today 27 Apr Northwest Middlesex County

Sunny. Near steady temperature in the upper 60s. East Winds around 5 Mph.

Tonight 27 Apr Northwest Middlesex County

Clear. Lows in the upper 30s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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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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