Sesquicentennial State Park Weather Forecast

    • 64
    • 94

    Partly Sunny

    • 46
    • 73

    Chance Rain Showers

    • 46
    • 76

    Sunny

    • 49
    • 76

    Partly Sunny

    • 55
    • 85

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

Today 18 Apr Richland

Sunny. Highs in the mid 90s. Southwest Winds around 5 Mph.

Tonight 18 Apr Richland

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sesquicentennial State Park Temperature Statistics

April Temperature

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

  • Lowest 9 April, 2026

    42.7 °F

  • Average April

    67.9 °F

  • Highest 15 April, 2026

    90 °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

    65.7 °F

  • Average High 2021–2026

    76.4 °F
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