North Waltham Weather Forecast
- 68
- 83
Rain Showers Likely
- 62
- 85
Rain Showers
- 60
- 81
Mostly Sunny
- 62
- 81
Mostly Sunny
- 64
- 82
Partly Sunny
Today 21 Jul Southeast Middlesex
Partly sunny in the Morning, then mostly cloudy with a slight chance of Showers with isolated Thunderstorms in the afternoon. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 21 Jul Southeast Middlesex
Mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph.
North Waltham Temperature Statistics
July Temperature
Laurence G Hanscom Field Airport (5.6 miles)
Lowest 16 July, 2026
55.9 °FAverage July
75.5 °FHighest 2 July, 2026
98.1 °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