Ayer Weather Forecast

    • 44
    • 52

    Chance Rain

    • 35
    • 63

    Mostly Cloudy

    • 40
    • 62

    Mostly Sunny

    • 40
    • 68

    Partly Sunny

    • 38
    • 56

    Rain Likely

    • 23
    • 50

    Chance Rain

Today 7 Mar Northwest Middlesex County

Mostly cloudy. Areas of freezing drizzle this morning. Patchy fog and freezing fog this morning. Not as cool with Highs in the lower 50s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 7 Mar Northwest Middlesex County

Mostly cloudy with a 50 percent chance of rain. Patchy fog. Not as cool with Lows in the lower 40s. Temperature rising into the lower 50s after midnight. Southwest Winds 5 to 10 Mph with Gusts up to 30 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Ayer Temperature Statistics

March Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 3 March, 2026

    6.1 °F
  • Average March

    27.5 °F
  • Highest 4 March, 2026

    53.1 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    41.5 °F
  • Average 2021–2026

    51.6 °F
  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads