Grangeville Weather Forecast

    • 55
    • 87

    Areas Smoke

    • 56
    • 85

    Sunny

    • 58
    • 87

    Sunny

    • 58
    • 90

    Sunny

    • 50
    • 87

    Sunny

    • 46
    • 75

    Sunny

    • 49
    • 77

    Sunny

Today 28 Jul Orofino/Grangeville Region

Sunny. Patchy smoke through the day. Highs in the 80s to lower 90s.

Tonight 28 Jul Orofino/Grangeville Region

Clear. Patchy smoke. Lows in the 50s to lower 60s. Northwest Winds to 15 Mph in the evening.

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Grangeville Temperature Statistics

July Temperature

Grangeville - Idaho County Airport (0.6 miles)

  • Lowest 2 July, 2026

    42.8 °F

  • Average July

    69.8 °F

  • Highest 16 July, 2026

    95 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (0.6 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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