Tonasket Weather Forecast

    • 25
    • 39

    Increasing Clouds

    • 23
    • 41

    Partly Sunny

    • 24
    • 39

    Partly Sunny

    • 24
    • 39

    Partly Sunny

    • 24
    • 39

    Chance Rain/Snow

    • 24
    • 37

    Chance Snow

Today 19 Jan Okanogan Valley

Mostly sunny. Areas of fog in the afternoon. Highs in the 30s.

Tonight 19 Jan Okanogan Valley

Mostly cloudy. Lows in the mid to upper 20s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tonasket Temperature Statistics

January Temperature

Omak Airport (16.8 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    33.9 °F

  • Highest 15 January, 2026

    48 °F

Climate (2021–Present)

Omak Airport (16.8 miles)

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

  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.9 °F
Get WillyWeather+ to remove ads