Rainbow Lake Weather Forecast

    • 62
    • 85

    Areas Smoke

    • 60
    • 85

    Patchy Smoke

    • 61
    • 84

    Sunny

    • 63
    • 86

    Sunny

    • 65
    • 90

    Sunny

    • 61
    • 90

    Sunny

    • 56
    • 79

    Sunny

Today 27 Jul Northwest Blue Mountains

Sunny. Patchy smoke. Highs in the 70s, except in the upper 70s to mid 80s Valleys.

Tonight 27 Jul Northwest Blue Mountains

Clear. Areas of smoke in the Evening, then patchy smoke overnight. Lows in the mid to upper 50s.

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  • Temperature Real-Time

Rainbow Lake Temperature Statistics

July Temperature

Lewiston, Lewiston-Nez Perce County Airport (31.1 miles)

  • Lowest 2 July, 2026

    51.7 °F

  • Average July

    77.9 °F

  • Highest 16 July, 2026

    102.7 °F

Climate (2021–2026)

Lewiston, Lewiston-Nez Perce County Airport (31.1 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    66 °F
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