Smarts Mountain Weather Forecast

    • 55
    • 74

    Rain Showers

    • 58
    • 68

    Slight Chance Rain Showers

    • 49
    • 68

    Rain Showers

    • 42
    • 60

    Chance Rain Showers

    • 39
    • 57

    Mostly Sunny

    • 40
    • 58

    Mostly Sunny

    • 43
    • 63

    Partly Sunny

Today 4 Sep Southern Grafton

Partly sunny. Highs in the upper 70s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 4 Sep Southern Grafton

Partly cloudy this Evening, then becoming cloudy. Isolated Thunderstorms. A chance of Showers this Evening, then Showers after midnight. Areas of fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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Smarts Mountain Temperature Statistics

September Temperature

Mount Washington (47.2 miles)

  • Lowest 1 September, 2025

    42.8 °F

  • Average September

    47.8 °F

  • Highest 2 September, 2025

    55.4 °F

Climate (2020–Present)

Mount Washington (47.2 miles)

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  • Average Low 2020–2025

    24.8 °F

  • Average 2020–2025

    30.1 °F

  • Average High 2020–2025

    35.3 °F
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