Ayer Weather Forecast

    • 59
    • 84

    Increasing Clouds

    • 59
    • 81

    Chance Rain Showers

    • 58
    • 80

    Chance Rain Showers

    • 59
    • 84

    Mostly Sunny

    • 62
    • 88

    Partly Sunny

    • 64
    • 89

    Partly Sunny

Today 25 Jun Northwest Middlesex County

Mostly sunny. Highs in the mid 80s. West Winds around 5 Mph, becoming south this afternoon.

Tonight 25 Jun Northwest Middlesex County

Mostly cloudy. A chance of Showers after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ayer Temperature Statistics

June Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 1 June, 2026

    43 °F

  • Average June

    70.5 °F

  • Highest 11 June, 2026

    93 °F

Climate (2021–2026)

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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