Sinlahekin Wildlife Recreation Area Weather Forecast

    • 39
    • 51

    Increasing Clouds

    • 33
    • 44

    Rain/Snow

    • 26
    • 45

    Slight Chance Snow

    • 28
    • 44

    Mostly Sunny

    • 33
    • 49

    Partly Sunny

    • 37
    • 55

    Partly Sunny

Today 23 Mar Western Okanogan County

Mostly sunny. Highs in the 50s.

Tonight 23 Mar Western Okanogan County

Mostly cloudy. A chance of mountain snow overnight. Lows in the mid 30s to lower 40s. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinlahekin Wildlife Recreation Area Temperature Statistics

March Temperature

Omak Airport (13.7 miles)

  • Lowest 10 March, 2026

    21.7 °F

  • Average March

    46.3 °F

  • Highest 18 March, 2026

    74.6 °F

Climate (2021–Present)

Omak Airport (13.7 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