Cultus Lake Weather Forecast

    • 35
    • 48

    Chance Rain Showers

    • 39
    • 63

    Mostly Sunny

    • 38
    • 62

    Partly Sunny

    • 41
    • 63

    Mostly Sunny

    • 43
    • 71

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

Today 13 Sep East Slopes of the Oregon Cascades

Mostly cloudy with a 50 percent chance of rain Showers. Highs in the mid 40s to lower 50s, except in the 50s Valleys. West wind 5 to 15 Mph with Gusts to around 25 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 13 Sep East Slopes of the Oregon Cascades

Mostly cloudy with a 20 percent chance of rain Showers in the Evening, then mostly clear overnight. Lows in the lower 30s to lower 40s. West wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cultus Lake Temperature Statistics

September Temperature

Bend Airport AWOS (36.7 miles)

  • Lowest 5 September, 2026

    39.2 °F

  • Average September

    58.2 °F

  • Highest 9 September, 2026

    89.6 °F

Climate (2021–2026)

Bend Airport AWOS (36.7 miles)

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

  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    64.6 °F
Get WillyWeather+ to remove ads