Souza Lake Weather Forecast

    • 36
    • 64

    Mostly Sunny

    • 37
    • 74

    Sunny

    • 36
    • 68

    Mostly Sunny

    • 31
    • 59

    Partly Sunny

    • 33
    • 62

    Sunny

    • 37
    • 70

    Sunny

Today 13 May Northeast Siskiyou and Northwest Modoc Counties

Sunny. Highs in the lower to mid 60s. West Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 13 May Northeast Siskiyou and Northwest Modoc Counties

Mostly clear. Lows in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph shifting to the west around 5 Mph after midnight.

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Souza Lake Temperature Statistics

May Temperature

Klamath Falls International Airport (20.5 miles)

  • Lowest 7 May, 2026

    33.7 °F

  • Average May

    57.6 °F

  • Highest 10 May, 2026

    80.1 °F

Climate (2021–Present)

Klamath Falls International Airport (20.5 miles)

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  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    63.5 °F
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