Lewis Weather Forecast

    • 34
    • 61

    Sunny

    • 38
    • 66

    Mostly Sunny

    • 44
    • 71

    Mostly Sunny

    • 34
    • 68

    Mostly Sunny

    • 37
    • 63

    Partly Sunny

    • 34
    • 59

    Slight Chance Rain Showers

    • 32
    • 51

    Slight Chance Rain Showers

Today 14 Oct Wallowa County

Sunny. Highs in the 50s, except in the upper 50s to mid 60s Valleys.

Tonight 14 Oct Wallowa County

Clear. Areas of frost overnight. Lows in the 30s. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Lewis Temperature Statistics

October Temperature

Grangeville - Idaho County Airport (49.1 miles)

  • Lowest 12 October, 2026

    35.6 °F

  • Average October

    52.6 °F

  • Highest 4 October, 2026

    80.6 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (49.1 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57.9 °F
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