Altamont Weather Forecast

    • 57
    • 93

    Mostly Sunny

    • 58
    • 93

    Partly Sunny

    • 52
    • 84

    Chance Rain Showers

    • 49
    • 82

    Mostly Sunny

    • 52
    • 85

    Sunny

    • 57
    • 89

    Sunny

Today 17 Jun Klamath Basin

Sunny. Highs in the mid 80s to lower 90s. North Winds 5 to 10 Mph.

Tonight 17 Jun Klamath Basin

Mostly clear in the evening then becoming partly cloudy. Lows in the lower to mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Altamont Temperature Statistics

June Temperature

Klamath Falls International Airport (3.7 miles)

  • Lowest 7 June, 2026

    28.7 °F

  • Average June

    57.8 °F

  • Highest 14 June, 2026

    84.9 °F

Climate (2021–2026)

Klamath Falls International Airport (3.7 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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