Amherst Weather Forecast

    • 63
    • 85

    Increasing Clouds

    • 57
    • 83

    Mostly Cloudy

    • 56
    • 83

    Mostly Sunny

    • 57
    • 78

    Chance Rain Showers

    • 57
    • 79

    Chance Rain Showers

    • 56
    • 81

    Mostly Sunny

Today 19 Aug Western And Central Hillsborough

Areas of fog this morning. Mostly sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 19 Aug Western And Central Hillsborough

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Amherst Temperature Statistics

August Temperature

Nashua - Boire Field Airport (7.5 miles)

  • Lowest 16 August, 2026

    48 °F

  • Average August

    73.4 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Nashua - Boire Field Airport (7.5 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    60.6 °F
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