Kettle Falls Weather Forecast

    • 46
    • 73

    Chance Rain Showers

    • 49
    • 82

    Mostly Sunny

    • 49
    • 86

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

    • 48
    • 83

    Mostly Sunny

    • 48
    • 82

    Partly Sunny

Today 15 Sep Northeast Mountains

Patchy fog in the morning. Mostly cloudy with a 50 percent chance of rain Showers. Highs in the lower 60s to lower 70s. Rainfall Amounts less than a quarter of an inch.

Tonight 15 Sep Northeast Mountains

Mostly clear. Patchy fog overnight. Lows in the lower 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kettle Falls Temperature Statistics

September Temperature

Deer Park, Deer Park Airport (52.2 miles)

  • Lowest 6 September, 2025

    48.9 °F

  • Average September

    71.9 °F

  • Highest 2 September, 2025

    99 °F

Climate (2020–Present)

Deer Park, Deer Park Airport (52.2 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    60 °F
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