Ayer Weather Forecast

    • 56
    • 84

    Chance Rain Showers

    • 54
    • 80

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 61
    • 85

    Chance Rain Showers

    • 62
    • 83

    Chance Rain Showers

Today 22 Jul Northwest Middlesex County

Partly sunny with a 30 percent chance of Showers. Near steady temperature in the lower 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 22 Jul Northwest Middlesex County

Partly cloudy this Evening, then becoming mostly clear. Lows in the mid 50s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ayer Temperature Statistics

July Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 20 July, 2026

    55 °F

  • Average July

    75.3 °F

  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.5 °F
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