Round Corral Reservoir Weather Forecast

    • 57
    • 86

    Mostly Sunny

    • 57
    • 86

    Partly Sunny

    • 48
    • 76

    Rain Showers Likely

    • 50
    • 74

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

Today 17 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 90 to 100. Light Winds becoming west around 10 Mph in the afternoon.

Tonight 17 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy in the evening then clearing. Lows 50 to 60. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Corral Reservoir Temperature Statistics

June Temperature

Alturas (49.1 miles)

  • Lowest 10 June, 2026

    33.7 °F

  • Average June

    61.7 °F

  • Highest 15 June, 2026

    91.9 °F

Climate (2021–2026)

Alturas (49.1 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    65 °F
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