Elk River Airport Weather Forecast

    • 36
    • 55

    Increasing Clouds

    • 40
    • 63

    Gradual Clearing

    • 41
    • 63

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

    • 45
    • 64

    Partly Sunny

    • 46
    • 66

    Partly Sunny

    • 44
    • 64

    Partly Sunny

Today 26 Sep Northern Clearwater Mountains

Mostly sunny. Highs in the mid 60s to lower 70s.

Tonight 26 Sep Northern Clearwater Mountains

Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 20s to lower 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Elk River Airport Temperature Statistics

September Temperature

Pullman / Moscow Regional Airport (44.7 miles)

  • Lowest 23 September, 2026

    39.7 °F

  • Average September

    60.2 °F

  • Highest 21 September, 2026

    83.6 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (44.7 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.6 °F
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