West Richland Weather Forecast

    • 59
    • 89

    Increasing Clouds

    • 62
    • 94

    Mostly Sunny

    • 55
    • 90

    Sunny

    • 58
    • 89

    Sunny

    • 59
    • 92

    Mostly Sunny

    • 63
    • 96

    Mostly Sunny

    • 60
    • 97

    Mostly Sunny

Today 18 Jun Lower Columbia Basin of Washington

Sunny. Highs in the mid 80s to lower 90s. North wind 5 to 10 Mph.

Tonight 18 Jun Lower Columbia Basin of Washington

Mostly clear. Lows in the mid to upper 50s. Northeast wind 5 to 10 Mph in the Evening, becoming light.

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West Richland Temperature Statistics

June Temperature

Tri-Cities Airport (11.8 miles)

  • Lowest 11 June, 2026

    41.6 °F

  • Average June

    67.9 °F

  • Highest 15 June, 2026

    97 °F

Climate (2021–2026)

Tri-Cities Airport (11.8 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    68.1 °F
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