Tionesta Weather Forecast

    • 38
    • 43

    Rain

    • 34
    • 48

    Rain

    • 35
    • 44

    Rain Likely

    • 35
    • 46

    Rain

    • 29
    • 42

    Rain/Snow Likely

    • 28
    • 41

    Snow Likely

Today 20 Dec Modoc County

Mostly cloudy. A 30 percent chance of rain in the afternoon. Snow level 6000 feet in the afternoon. Highs in the lower to mid 40s. Southwest Winds 15 to 20 Mph.

Tonight 20 Dec Modoc County

Rain. Snow level 6000 feet rising to 6500 feet after midnight. Lows in the mid 30s to lower 40s. South Winds 10 to 20 Mph. Chance of rain 90 percent.

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Tionesta Temperature Statistics

December Temperature

Klamath Falls International Airport (39.8 miles)

  • Lowest 14 December, 2025

    14 °F

  • Average December

    36.3 °F

  • Highest 10 December, 2025

    59 °F

Climate (2020–Present)

Klamath Falls International Airport (39.8 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    63.1 °F
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