Arsenal Hill Weather Forecast

    • 54
    • 79

    Becoming Sunny

    • 45
    • 76

    Sunny

    • 48
    • 75

    Sunny

    • 48
    • 74

    Mostly Sunny

    • 51
    • 72

    Partly Sunny

    • 54
    • 71

    Slight Chance Rain Showers

    • 53
    • 67

    Mostly Cloudy

Today 21 Oct Richland

Sunny. Near steady temperature in the upper 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Oct Richland

Mostly clear. Lows in the lower 50s. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arsenal Hill Temperature Statistics

October Temperature

Columbia - Jim Hamilton L.B. Owens Airport (3.7 miles)

  • Lowest 18 October, 2025

    51.1 °F

  • Average October

    67.9 °F

  • Highest 8 October, 2025

    84 °F

Climate (2020–Present)

Columbia - Jim Hamilton L.B. Owens Airport (3.7 miles)

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  • Average Low 2020–2025

    55.8 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    76.3 °F
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