Williamsburg Weather Forecast

    • 47
    • 73

    Mostly Sunny

    • 55
    • 82

    Partly Sunny

    • 55
    • 82

    Mostly Sunny

    • 54
    • 83

    Partly Sunny

    • 49
    • 81

    Slight Chance Thunderstorms

    • 51
    • 77

    Mostly Sunny

Today 18 Sep Canon City Vicinity/Eastern Fremont County

Sunny. Highs 66 to 73. West Winds up to 10 Mph becoming southeast in the afternoon.

Tonight 18 Sep Canon City Vicinity/Eastern Fremont County

Mostly clear. Lows in the mid to upper 40s. North Winds up to 10 Mph.

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Williamsburg Temperature Statistics

September Temperature

Fort Carson (29.8 miles)

  • Lowest 15 September, 2025

    46.8 °F

  • Average September

    65.8 °F

  • Highest 4 September, 2025

    86.7 °F

Climate (2020–Present)

Fort Carson (29.8 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    64.5 °F
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