North Waltham Weather Forecast
- 64
- 82
Increasing Clouds
- 68
- 84
Slight Chance Thunderstorms
- 63
- 83
Chance Rain Showers
- 60
- 79
Mostly Sunny
- 67
- 83
Partly Sunny
- 67
- 87
Partly Sunny
Today 26 Aug Southeast Middlesex
Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph.
Tonight 26 Aug Southeast Middlesex
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds around 5 Mph.
North Waltham Temperature Statistics
August Temperature
Laurence G Hanscom Field Airport (5.6 miles)
Lowest 16 August, 2026
50 °FAverage August
73.1 °FHighest 7 August, 2026
91 °F
Climate (2021–2026)
Laurence G Hanscom Field Airport (5.6 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
61.7 °F