Tri-Cities Airport Weather Forecast

    • 38
    • 68

    Mostly Sunny

    • 42
    • 72

    Mostly Sunny

    • 37
    • 67

    Mostly Sunny

    • 40
    • 69

    Partly Sunny

    • 45
    • 74

    Mostly Cloudy

    • 45
    • 73

    Mostly Cloudy

    • 43
    • 70

    Mostly Cloudy

Today 19 Apr Lower Columbia Basin of Washington

Sunny. Highs in the mid to upper 60s. Northeast wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 19 Apr Lower Columbia Basin of Washington

Clear. Lows in the mid to upper 30s. North wind 5 to 15 Mph with Gusts to around 25 Mph.

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Tri-Cities Airport Temperature Statistics

April Temperature

Tri-Cities Airport (0 miles)

  • Lowest 10 April, 2024

    31.7 °F
  • Average April

    54 °F
  • Highest 14 April, 2024

    83.6 °F

Climate (2019–Present)

Tri-Cities Airport (0 miles)

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  • Average Low 2019–2024

    43.2 °F
  • Average 2019–2024

    55.6 °F
  • Average High 2019–2024

    67.6 °F
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