Elk River Weather Forecast

    • 47
    • 73

    Rain

    • 45
    • 58

    Rain

    • 46
    • 69

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 49
    • 72

    Chance Rain

Today 6 Sep Northern Clearwater Mountains

Partly cloudy. Chance of rain Showers and a slight chance of Thunderstorms late in the afternoon. Chance of precipitation 30 percent. Highs in the 70s.

Tonight 6 Sep Northern Clearwater Mountains

Chance of Showers and Thunderstorms in the Evening, then rain likely after midnight. Chance of precipitation 90 percent. Lows in the upper 30s to mid 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Elk River Temperature Statistics

September Temperature

Pullman / Moscow Regional Airport (44.1 miles)

  • Lowest 3 September, 2026

    48.9 °F

  • Average September

    61.3 °F

  • Highest 1 September, 2026

    77.6 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (44.1 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.6 °F
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