Colonial Heights Weather Forecast

    • 43
    • 64

    Becoming Sunny

    • 49
    • 70

    Rain Showers Likely

    • 43
    • 64

    Mostly Sunny

    • 40
    • 59

    Mostly Sunny

    • 39
    • 60

    Partly Sunny

    • 43
    • 61

    Slight Chance Rain Showers

Today 20 Oct Mercer

Mostly sunny with a 20 percent chance of Showers. Cooler with Highs in the mid 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 20 Oct Mercer

Clear, cooler with Lows in the lower 40s. West Winds 10 to 15 Mph.

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Colonial Heights Temperature Statistics

October Temperature

Trenton, Mercer County Airport (4.3 miles)

  • Lowest 10 October, 2025

    39 °F

  • Average October

    59.3 °F

  • Highest 5 October, 2025

    82.9 °F

Climate (2020–Present)

Trenton, Mercer County Airport (4.3 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    64.5 °F
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