Ashby Weather Forecast
- 57
- 79
Becoming Sunny
- 44
- 74
Sunny
- 42
- 67
Mostly Sunny
- 47
- 69
Partly Sunny
- 56
- 74
Partly Sunny
- 58
- 81
Slight Chance Rain Showers
Today 18 Sep Northwest Middlesex County
Partly sunny this Morning, then clearing. Highs in the lower 80s. Light and variable Winds, becoming west around 5 Mph this afternoon.
Tonight 18 Sep Northwest Middlesex County
Clear. Lows in the upper 50s. West Winds around 5 Mph.
Ashby Temperature Statistics
September Temperature
Fitchburg, Fitchburg Municipal Airport (9.3 miles)
Lowest 11 September, 2025
44.1 °FAverage September
63.8 °FHighest 6 September, 2025
84 °F
Climate (2020–Present)
Fitchburg, Fitchburg Municipal Airport (9.3 miles)
Average Low 2020–2025
41.8 °FAverage 2020–2025
51.9 °FAverage High 2020–2025
61.8 °F