Troy Weather Forecast

    • 27
    • 37

    Mostly Cloudy

    • 27
    • 37

    Mostly Cloudy

    • 26
    • 38

    Partly Sunny

    • 30
    • 45

    Mostly Cloudy

    • 32
    • 48

    Mostly Cloudy

    • 34
    • 48

    Chance Rain

Today 23 Jan Northern Blue Mountains of Oregon

Cloudy in the morning then clearing. Patchy dense fog in the morning. Highs in the mid 20s to lower 30s.

Tonight 23 Jan Northern Blue Mountains of Oregon

Mostly clear. Areas of dense fog overnight. Lows 13 to 17.

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Troy Temperature Statistics

January Temperature

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

  • Lowest 1 January, 2026

    26.1 °F

  • Average January

    38.3 °F

  • Highest 4 January, 2026

    55.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    66 °F
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