Catfish Reservoir Weather Forecast

    • 53
    • 90

    Sunny

    • 55
    • 89

    Partly Sunny

    • 52
    • 87

    Partly Sunny

    • 48
    • 83

    Mostly Sunny

    • 50
    • 84

    Mostly Sunny

    • 50
    • 84

    Mostly Sunny

    • 48
    • 83

    Mostly Sunny

Today 19 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy in the morning then clearing. Highs 88 to 98. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 19 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 47 to 57. West Winds 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Catfish Reservoir Temperature Statistics

August Temperature

Alturas (49.7 miles)

  • Lowest 16 August, 2026

    38.6 °F

  • Average August

    70 °F

  • Highest 7 August, 2026

    101.6 °F

Climate (2021–2026)

Alturas (49.7 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    64.8 °F
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