Williamsburg Weather Forecast

    • 50
    • 78

    Mostly Sunny

    • 49
    • 79

    Partly Sunny

    • 54
    • 81

    Partly Sunny

    • 39
    • 67

    Mostly Sunny

    • 39
    • 64

    Mostly Sunny

    • 46
    • 71

    Partly Sunny

Today 16 Sep Southern Piscataquis

Patchy fog this morning. Sunny. Highs in the upper 70s. Northeast Winds around 5 Mph this Morning, becoming light and variable.

Tonight 16 Sep Southern Piscataquis

Mostly clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s. Light and variable Winds.

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Williamsburg Temperature Statistics

September Temperature

Greenville (21.7 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    60.8 °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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