Osborn Bay Lake Weather Forecast

    • 40
    • 55

    Chance Rain/Snow

    • 34
    • 55

    Slight Chance Rain/Snow

    • 34
    • 58

    Mostly Sunny

    • 38
    • 60

    Mostly Sunny

    • 45
    • 65

    Mostly Cloudy

    • 48
    • 68

    Chance Rain

    • 46
    • 68

    Partly Sunny

Today 14 Apr Upper Columbia Basin

Mostly cloudy with a 50 percent chance of rain. Highs in the 50s. Windy. Southwest wind 20 to 30 Mph with Gusts up to 40 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 14 Apr Upper Columbia Basin

Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to lower 40s. Windy. Southwest wind 20 to 30 Mph with Gusts up to 40 Mph. Rainfall Amounts less than a tenth of an inch.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Osborn Bay Lake Temperature Statistics

April Temperature

Omak Airport (42.9 miles)

  • Lowest 1 April, 2026

    31.6 °F

  • Average April

    50.8 °F

  • Highest 6 April, 2026

    74.6 °F

Climate (2021–Present)

Omak Airport (42.9 miles)

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

  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads