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.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tyngsboro Temperature Statistics

July Temperature

Nashua - Boire Field Airport (8.1 miles)

  • Lowest 5 July, 2025

    57.2 °F

  • Average July

    78.9 °F

  • Highest 16 July, 2025

    95 °F

Climate (2020–Present)

Nashua - Boire Field Airport (8.1 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    60.9 °F
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