Nashua Weather Forecast

    • 60
    • 78

    Chance Rain Showers

    • 55
    • 81

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 61
    • 85

    Mostly Cloudy

    • 61
    • 84

    Chance Rain Showers

Today 23 Aug Eastern Hillsborough

Patchy fog in the morning. Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Humid with Highs in the upper 70s. Light and variable Winds. Chance of rain 50 percent.

Tonight 23 Aug Eastern Hillsborough

Mostly cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Humid with Lows around 60. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nashua Temperature Statistics

August Temperature

Nashua - Boire Field Airport (2.5 miles)

  • Lowest 16 August, 2026

    48 °F

  • Average August

    73.1 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Nashua - Boire Field Airport (2.5 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    60.6 °F
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