Ayer Weather Forecast

    • 57
    • 74

    Chance Rain Showers

    • 48
    • 75

    Rain Showers Likely

    • 47
    • 63

    Chance Rain Showers

    • 33
    • 60

    Rain Showers Likely

    • 29
    • 48

    Mostly Sunny

    • 40
    • 55

    Slight Chance Rain Showers

Today 16 Apr Northwest Middlesex County

Mostly cloudy with a chance of Showers in the Morning, then mostly sunny with a chance of Showers and Thunderstorms in the afternoon. Patchy fog in the morning. Highs in the lower 70s. Southeast Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 30 percent.

Tonight 16 Apr Northwest Middlesex County

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog. Near steady temperature in the mid 50s. East Winds around 5 Mph. Chance of rain 50 percent.

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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

    46.3 °F

  • Highest 10 April, 2026

    75 °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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