Keller Weather Forecast

    • 46
    • 67

    Chance Rain Showers

    • 48
    • 67

    Chance Rain Showers

    • 48
    • 69

    Chance Rain Showers

    • 52
    • 74

    Slight Chance Rain Showers

    • 53
    • 73

    Slight Chance Rain Showers

    • 53
    • 74

    Partly Sunny

Today 3 Sep Okanogan Highlands

Mostly cloudy. Rain Showers likely in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the 60s. Gusts up to 20 Mph in the morning. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 3 Sep Okanogan Highlands

Partly cloudy. Lows in the lower to mid 40s.

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Keller Temperature Statistics

September Temperature

Omak Airport (46.6 miles)

  • Lowest 1 September, 2026

    52 °F

  • Average September

    68.3 °F

  • Highest 1 September, 2026

    82 °F

Climate (2021–2026)

Omak Airport (46.6 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.9 °F
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