West Richland Weather Forecast

    • 42
    • 64

    Rain Likely

    • 43
    • 60

    Rain

    • 38
    • 56

    Chance Rain

    • 35
    • 56

    Chance Rain

    • 38
    • 53

    Chance Rain

    • 39
    • 57

    Slight Chance Rain

Today 24 Oct Lower Columbia Basin of Washington

Cloudy. A 40 percent chance of rain in the afternoon. Highs in the 60s. South wind 5 to 15 Mph.

Tonight 24 Oct Lower Columbia Basin of Washington

Mostly cloudy. Rain likely in the Evening, then a chance of rain overnight. Lows in the lower to mid 40s. Southwest wind 5 to 15 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Richland Temperature Statistics

October Temperature

Tri-Cities Airport (11.8 miles)

  • Lowest 15 October, 2025

    28.9 °F

  • Average October

    54.3 °F

  • Highest 8 October, 2025

    78.1 °F

Climate (2020–Present)

Tri-Cities Airport (11.8 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    67.8 °F
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