Tionesta Weather Forecast

    • 50
    • 83

    Mostly Sunny

    • 48
    • 81

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

    • 49
    • 83

    Partly Sunny

    • 50
    • 83

    Partly Sunny

    • 49
    • 81

    Mostly Cloudy

Today 13 Aug Modoc County

Sunny. Slight chance of Showers late this afternoon. Highs in the mid 70s to mid 80s. South Winds 5 to 10 Mph shifting to the southwest 10 to 15 Mph with Gusts to around 30 Mph this afternoon.

Tonight 13 Aug Modoc County

Partly cloudy in the evening then clearing. Lows in the mid 40s to lower 50s. Southwest Winds 10 to 15 Mph.

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Tionesta Temperature Statistics

August Temperature

Klamath Falls International Airport (39.8 miles)

  • Lowest 2 August, 2026

    41.6 °F

  • Average August

    70.5 °F

  • Highest 7 August, 2026

    97.6 °F

Climate (2021–2026)

Klamath Falls International Airport (39.8 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    63.4 °F
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