Thompson Reservoir Weather Forecast

    • 52
    • 94

    Smoke

    • 52
    • 93

    Smoke

    • 50
    • 92

    Mostly Sunny

    • 47
    • 90

    Mostly Sunny

    • 47
    • 88

    Mostly Sunny

    • 46
    • 87

    Mostly Sunny

Today 6 Aug Northern and Eastern Klamath County and Western Lake County

Sunny. Patchy smoke through the day. Highs in the lower to mid 90s. South Winds 5 to 10 Mph shifting to the southwest late this afternoon.

Tonight 6 Aug Northern and Eastern Klamath County and Western Lake County

Mostly clear. Lows in the lower to mid 50s. Northwest Winds 5 to 10 Mph shifting to the north well after midnight.

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Thompson Reservoir Temperature Statistics

August Temperature

Klamath Falls International Airport (63.4 miles)

  • Lowest 2 August, 2026

    41.6 °F

  • Average August

    68.1 °F

  • Highest 4 August, 2026

    91.9 °F

Climate (2021–2026)

Klamath Falls International Airport (63.4 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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