Ayer Weather Forecast
- 53
- 70
Rain
- 41
- 62
Rain Likely
- 37
- 56
Chance Rain
- 34
- 57
Partly Sunny
- 37
- 62
Mostly Sunny
- 27
- 58
Partly Sunny
Today 6 Nov Northwest Middlesex County
Rain with a slight chance of Thunderstorms. Patchy fog. Rain may be heavy at Times in the afternoon. Highs around 70. Southwest Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain near 100 percent.
Tonight 6 Nov Northwest Middlesex County
Rain, mainly in the evening. Patchy fog. Cooler with Lows in the lower 50s. Light and variable Winds, becoming northwest around 5 Mph after midnight. Chance of rain 90 percent.
Ayer Temperature Statistics
November Temperature
Fitchburg, Fitchburg Municipal Airport (8.1 miles)
Lowest 1 November, 2026
27 °FAverage November
52.9 °FHighest 3 November, 2026
73.9 °F
Climate (2021–2026)
Fitchburg, Fitchburg Municipal Airport (8.1 miles)
Average Low 2021–2026
41.1 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
61.5 °F