Greenleaf Basin Weather Forecast

    • 42
    • 53

    Rain Showers

    • 39
    • 48

    Rain Showers Likely

    • 36
    • 45

    Rain

    • 33
    • 42

    Rain/Snow

    • 33
    • 45

    Chance Rain/Snow

    • 34
    • 50

    Partly Sunny

Today 12 Apr South Washington Cascades

Mostly cloudy. A slight chance of rain Showers this Morning, then rain Showers likely this afternoon. Snow level 6000 feet. Northwest wind 5 to 10 Mph, becoming west 10 to 15 Mph this afternoon. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 12 Apr South Washington Cascades

Mostly cloudy with a chance of rain Showers. A chance of snow Showers after midnight. Snow level 5500 Feet, decreasing to 4500 feet after midnight. No snow accumulation. West wind 10 to 15 Mph. Chance of precipitation 50 percent. Rainfall Amounts a tenth to a quarter of an inch.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenleaf Basin Temperature Statistics

April Temperature

Portland, Portland-Troutdale Airport (23.6 miles)

  • Lowest 3 April, 2026

    35.7 °F

  • Average April

    55.4 °F

  • Highest 6 April, 2026

    79.6 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (23.6 miles)

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

  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
Get WillyWeather+ to remove ads