Ayer Weather Forecast
- 39
- 46
Rain Showers
- 35
- 60
Rain Showers
- 32
- 58
Partly Sunny
- 36
- 58
Mostly Cloudy
- 39
- 61
Mostly Cloudy
- 41
- 60
Mostly Cloudy
Today 22 Apr Northwest Middlesex County
Cloudy. A chance of rain Showers in the Morning, then rain Showers likely in the afternoon. Patchy fog in the morning. Highs in the upper 40s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 60 percent.
Tonight 22 Apr Northwest Middlesex County
Mostly cloudy with a 20 percent chance of rain Showers. Near steady temperature in the mid 30s. South Winds around 5 Mph.
Ayer Temperature Statistics
April Temperature
Fitchburg, Fitchburg Municipal Airport (8.1 miles)
Lowest 8 April, 2026
24.1 °FAverage April
48.9 °FHighest 15 April, 2026
81 °F
Climate (2021–Present)
Fitchburg, Fitchburg Municipal Airport (8.1 miles)
Average Low 2021–2026
41.4 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
61.5 °F