Elk River Airport Weather Forecast

    • 47
    • 61

    Slight Chance Rain Showers

    • 52
    • 77

    Sunny

    • 53
    • 81

    Sunny

    • 55
    • 82

    Mostly Sunny

    • 56
    • 82

    Partly Sunny

    • 55
    • 81

    Partly Sunny

Today 15 Sep Northern Clearwater Mountains

Mostly cloudy. A 50 percent chance of rain Showers in the morning. Patchy fog early in the morning. Highs in the upper 50s to mid 60s.

Tonight 15 Sep Northern Clearwater Mountains

Mostly clear. Lows in the mid 30s to lower 40s.

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Elk River Airport Temperature Statistics

September Temperature

Pullman / Moscow Regional Airport (44.7 miles)

  • Lowest 10 September, 2025

    50 °F

  • Average September

    71.3 °F

  • Highest 1 September, 2025

    97 °F

Climate (2020–Present)

Pullman / Moscow Regional Airport (44.7 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    59.2 °F
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