Tyngsboro Weather Forecast

    • 47
    • 72

    Rain Showers Likely

    • 41
    • 64

    Mostly Sunny

    • 42
    • 60

    Partly Sunny

    • 45
    • 61

    Chance Rain Showers

    • 48
    • 73

    Rain Showers Likely

    • 43
    • 64

    Chance Rain Showers

    • 43
    • 63

    Mostly Cloudy

Today 6 May Central Middlesex County

Mostly cloudy. Showers likely this afternoon. Cooler with Highs around 70. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 6 May Central Middlesex County

Mostly cloudy. Showers likely with a slight chance of Thunderstorms this Evening, then a chance of Showers after midnight. Patchy fog. Cooler with Lows in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest around 5 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tyngsboro Temperature Statistics

May Temperature

Nashua - Boire Field Airport (8.1 miles)

  • Lowest 3 May, 2026

    36 °F

  • Average May

    49.9 °F

  • Highest 4 May, 2026

    73 °F

Climate (2021–Present)

Nashua - Boire Field Airport (8.1 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    60.5 °F
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