Sesquicentennial State Park Weather Forecast

    • 32
    • 48

    Mostly Sunny

    • 35
    • 59

    Rain/Snow Likely

    • 24
    • 44

    Rain Likely

    • 22
    • 50

    Mostly Sunny

    • 21
    • 44

    Mostly Sunny

    • 31
    • 52

    Partly Sunny

Today 16 Jan Richland

Sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph.

Tonight 16 Jan Richland

Mostly clear. Lows in the lower 30s. South Winds around 5 Mph. Gusts up to 20 Mph after midnight.

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Sesquicentennial State Park Temperature Statistics

January Temperature

Columbia - Jim Hamilton L.B. Owens Airport (9.3 miles)

  • Lowest 13 January, 2026

    27 °F

  • Average January

    52.3 °F

  • Highest 10 January, 2026

    81 °F

Climate (2021–Present)

Columbia - Jim Hamilton L.B. Owens Airport (9.3 miles)

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  • Average Low 2021–2026

    55.5 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    76.3 °F
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