Bonanza Weather Forecast

    • 32
    • 61

    Becoming Sunny

    • 34
    • 65

    Partly Sunny

    • 37
    • 71

    Mostly Sunny

    • 37
    • 73

    Mostly Sunny

    • 39
    • 73

    Partly Sunny

    • 40
    • 74

    Partly Sunny

Today 27 Jun Klamath Basin

Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs in the lower 50s to lower 60s. West Winds 10 to 20 Mph.

Tonight 27 Jun Klamath Basin

Partly cloudy in the evening then becoming mostly cloudy. Areas of frost after midnight. Lows in the mid 30s to lower 40s. Northwest Winds 10 to 20 Mph decreasing to 5 to 10 Mph well after midnight.

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Bonanza Temperature Statistics

June Temperature

Klamath Falls International Airport (16.2 miles)

  • Lowest 7 June, 2026

    28.7 °F

  • Average June

    62 °F

  • Highest 16 June, 2026

    91.7 °F

Climate (2021–2026)

Klamath Falls International Airport (16.2 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    63.5 °F
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