Lewis Weather Forecast

    • 50
    • 85

    Becoming Sunny

    • 50
    • 82

    Sunny

    • 52
    • 86

    Sunny

    • 54
    • 90

    Partly Sunny

    • 54
    • 86

    Partly Sunny

    • 55
    • 86

    Partly Sunny

Today 8 Jul Wallowa County

Sunny. Highs in the lower 70s to lower 80s, except in the 80s Valleys. Gusts up to 20 Mph in the afternoon.

Tonight 8 Jul Wallowa County

Mostly clear. Lows in the upper 40s to mid 50s. Northwest wind 5 to 15 Mph in the Evening, becoming light.

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Lewis Temperature Statistics

July Temperature

Grangeville - Idaho County Airport (49.1 miles)

  • Lowest 2 July, 2026

    42.8 °F

  • Average July

    63.6 °F

  • Highest 4 July, 2026

    82.4 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (49.1 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.8 °F
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