Troy Weather Forecast

    • 57
    • 88

    Mostly Sunny

    • 58
    • 90

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

    • 57
    • 84

    Partly Sunny

    • 53
    • 78

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

Today 17 Sep Northern Blue Mountains of Oregon

Sunny. Highs in the upper 70s to lower 80s.

Tonight 17 Sep Northern Blue Mountains of Oregon

Mostly clear. Lows in the upper 40s to upper 50s.

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Troy Temperature Statistics

September Temperature

Lewiston, Lewiston-Nez Perce County Airport (35.4 miles)

  • Lowest 13 September, 2025

    57 °F

  • Average September

    74.9 °F

  • Highest 2 September, 2025

    102 °F

Climate (2020–Present)

Lewiston, Lewiston-Nez Perce County Airport (35.4 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    65.9 °F
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