Keller Weather Forecast

    • 47
    • 75

    Becoming Sunny

    • 51
    • 74

    Increasing Clouds

    • 54
    • 79

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 53
    • 77

    Mostly Cloudy

    • 47
    • 69

    Chance Rain Showers

    • 49
    • 68

    Partly Sunny

Today 20 May Okanogan Highlands

Partly cloudy with a 20 percent chance of rain Showers. Highs in the upper 60s to mid 70s.

Tonight 20 May Okanogan Highlands

Mostly clear. Lows in the upper 30s to upper 40s. North wind 5 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Keller Temperature Statistics

May Temperature

Omak Airport (46.6 miles)

  • Lowest 16 May, 2026

    35.7 °F

  • Average May

    61.3 °F

  • Highest 3 May, 2026

    86.6 °F

Climate (2021–Present)

Omak Airport (46.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads