Boxborough Weather Forecast
- 60
- 73
Chance Rain Showers
- 61
- 78
Rain Showers Likely
- 56
- 81
Mostly Sunny
- 57
- 79
Mostly Sunny
- 60
- 82
Partly Sunny
- 63
- 82
Chance Rain Showers
Today 22 Aug Central Middlesex County
Cloudy with a 40 percent chance of Showers. Highs in the lower 70s. Northeast Winds around 5 Mph.
Tonight 22 Aug Central Middlesex County
Cloudy with a 40 percent chance of Showers. Patchy fog. Lows around 60. Northeast Winds around 5 Mph in the Evening, becoming light and variable.
Boxborough Temperature Statistics
August Temperature
Laurence G Hanscom Field Airport (11.2 miles)
Lowest 16 August, 2026
50 °FAverage August
74.2 °FHighest 7 August, 2026
91 °F
Climate (2021–2026)
Laurence G Hanscom Field Airport (11.2 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.7 °F