Mesa Lake Weather Forecast

    • 57
    • 89

    Patchy Smoke

    • 58
    • 89

    Patchy Smoke

    • 56
    • 89

    Sunny

    • 56
    • 87

    Sunny

    • 58
    • 90

    Mostly Sunny

    • 59
    • 93

    Sunny

    • 55
    • 89

    Sunny

Today 26 Jul Lower Columbia Basin of Washington

Sunny. Patchy smoke. Highs in the upper 80s to lower 90s. Southwest wind 5 to 15 Mph.

Tonight 26 Jul Lower Columbia Basin of Washington

Clear. Patchy smoke in the evening. Lows in the mid 50s to lower 60s. Southwest wind 5 to 15 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mesa Lake Temperature Statistics

July Temperature

Tri-Cities Airport (20.5 miles)

  • Lowest 5 July, 2026

    52.6 °F

  • Average July

    77 °F

  • Highest 7 July, 2026

    101.6 °F

Climate (2021–2026)

Tri-Cities Airport (20.5 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.9 °F
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