Ayer Weather Forecast

    • 17
    • 49

    Slight Chance Rain/Snow

    • 23
    • 31

    Chance Snow

    • 25
    • 39

    Snow Likely

    • 18
    • 36

    Slight Chance Snow

    • 14
    • 31

    Partly Sunny

    • 9
    • 24

    Partly Sunny

Today 15 Jan Northwest Middlesex County

Cloudy with a chance of rain in the Morning, then partly sunny in the afternoon. Patchy fog in the morning. Highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. South Winds 5 to 10 Mph, becoming southwest in the afternoon. Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 15 Jan Northwest Middlesex County

Rain likely. Patchy fog. Near steady temperature in the upper 30s. South Winds around 5 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ayer Temperature Statistics

January Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 5 January, 2026

    3.9 °F

  • Average January

    27.9 °F

  • Highest 9 January, 2026

    50 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.6 °F
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