North Waltham Weather Forecast
- 58
- 83
Becoming Sunny
- 55
- 79
Mostly Sunny
- 64
- 82
Rain Showers Likely
- 63
- 81
Slight Chance Rain Showers
- 62
- 82
Mostly Sunny
- 66
- 85
Partly Sunny
Today 14 Aug Southeast Middlesex
Partly sunny. Near steady temperature in the lower 80s. Northwest Winds around 10 Mph.
Tonight 14 Aug Southeast Middlesex
Mostly cloudy with isolated Showers and Thunderstorms this Evening, then mostly clear after midnight. Some Thunderstorms may produce gusty Winds and small hail this evening. Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 20 percent.
North Waltham Temperature Statistics
August Temperature
Laurence G Hanscom Field Airport (5.6 miles)
Lowest 4 August, 2026
60.1 °FAverage August
76 °FHighest 7 August, 2026
91 °F
Climate (2021–2026)
Laurence G Hanscom Field Airport (5.6 miles)
Average Low 2021–2026
41.3 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.7 °F