State Park Weather Forecast

    • 73
    • 93

    Chance Thunderstorms

    • 72
    • 91

    Thunderstorms Likely

    • 73
    • 91

    Chance Thunderstorms

    • 71
    • 93

    Mostly Sunny

    • 67
    • 90

    Slight Chance Thunderstorms

    • 67
    • 90

    Mostly Sunny

Today 11 Sep Richland

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 11 Sep Richland

Mostly cloudy. Near steady temperature in the mid 70s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

State Park Temperature Statistics

September Temperature

Columbia - Jim Hamilton L.B. Owens Airport (8.1 miles)

  • Lowest 8 September, 2026

    69.1 °F

  • Average September

    84.4 °F

  • Highest 2 September, 2026

    98.7 °F

Climate (2021–2026)

Columbia - Jim Hamilton L.B. Owens Airport (8.1 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    65.9 °F

  • Average High 2021–2026

    76.7 °F
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