Boxborough Weather Forecast
- 70
- 87
Chance Rain Showers
- 65
- 88
Mostly Sunny
- 69
- 88
Mostly Sunny
- 64
- 86
Slight Chance Thunderstorms
- 63
- 83
Chance Rain Showers
- 60
- 83
Chance Rain Showers
Today 8 Aug Central Middlesex County
Partly sunny. A chance of Showers in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.
Tonight 8 Aug Central Middlesex County
Partly cloudy. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph.
Boxborough Temperature Statistics
August Temperature
Laurence G Hanscom Field Airport (11.2 miles)
Lowest 4 August, 2026
60.1 °FAverage August
74.6 °FHighest 1 August, 2026
87.1 °F
Climate (2021–2026)
Laurence G Hanscom Field Airport (11.2 miles)
Average Low 2021–2026
41.3 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.7 °F