Grafton Weather Forecast

    • 54
    • 77

    Mostly Sunny

    • 50
    • 69

    Chance Rain Showers

    • 50
    • 69

    Mostly Sunny

    • 52
    • 73

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 58
    • 73

    Chance Rain Showers

Today 4 Sep Western Windham

Patchy fog in the morning. Mostly sunny. Highs in the mid 70s. Northwest Winds around 5 Mph.

Tonight 4 Sep Western Windham

Partly cloudy in the Evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grafton Temperature Statistics

September Temperature

Springfield, Hartness State Springfield Airport (12.4 miles)

  • Lowest 1 September, 2026

    60.1 °F

  • Average September

    62.6 °F

  • Highest 1 September, 2026

    64 °F

Climate (2021–2026)

Springfield, Hartness State Springfield Airport (12.4 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    59.2 °F
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