Tyngsboro Weather Forecast
- 68
- 85
Increasing Clouds
- 63
- 87
Rain Showers Likely
- 49
- 77
Mostly Sunny
- 52
- 79
Mostly Sunny
- 64
- 85
Partly Sunny
- 73
- 92
Partly Sunny
- 71
- 95
Chance Thunderstorms
Today 19 Jul Central Middlesex County
Sunny. Near steady temperature in the mid 80s. Southwest Winds 5 to 10 Mph.
Tonight 19 Jul Central Middlesex County
Mostly clear this Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 60s. South Winds around 5 Mph.
Tyngsboro Temperature Statistics
July Temperature
Nashua - Boire Field Airport (8.1 miles)
Lowest 5 July, 2025
57.2 °FAverage July
78.9 °FHighest 16 July, 2025
95 °F
Climate (2020–Present)
Nashua - Boire Field Airport (8.1 miles)
Average Low 2020–2025
41.2 °FAverage 2020–2025
51.1 °FAverage High 2020–2025
60.9 °F