Williamsburg Weather Forecast

    • 47
    • 70

    Gradual Clearing

    • 48
    • 75

    Chance Rain Showers

    • 48
    • 74

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 52
    • 79

    Partly Sunny

Today 13 Sep Southern Piscataquis

Patchy fog this morning. Mostly cloudy. Highs around 70. South Winds 5 to 10 Mph.

Tonight 13 Sep Southern Piscataquis

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. South Winds around 5 Mph.

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Williamsburg Temperature Statistics

September Temperature

Greenville (21.7 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    61.1 °F

  • Highest 1 September, 2025

    75 °F

Climate (2020–Present)

Greenville (21.7 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    51.8 °F
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