Bonanza Weather Forecast

    • 32
    • 66

    Gradual Clearing

    • 26
    • 57

    Breezy

    • 27
    • 60

    Breezy

    • 31
    • 67

    Mostly Sunny

    • 35
    • 72

    Sunny

    • 39
    • 77

    Sunny

    • 40
    • 79

    Mostly Sunny

Today 15 May Klamath Basin

Sunny late this morning then becoming partly cloudy. Highs in the lower to mid 60s. West Winds around 5 Mph increasing to 10 to 20 Mph this afternoon.

Tonight 15 May Klamath Basin

Mostly cloudy until well after midnight then clearing. Lows in the lower to mid 30s. Northwest Winds 10 to 20 Mph with Gusts to around 35 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bonanza Temperature Statistics

May Temperature

Klamath Falls International Airport (16.2 miles)

  • Lowest 7 May, 2026

    33.7 °F

  • Average May

    57.5 °F

  • Highest 11 May, 2026

    84.7 °F

Climate (2021–Present)

Klamath Falls International Airport (16.2 miles)

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

  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    63.5 °F
Get WillyWeather+ to remove ads