Summit Lake Weather Forecast

    • 56
    • 80

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 52
    • 79

    Partly Sunny

    • 45
    • 68

    Chance Rain

    • 45
    • 67

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

Today 15 Jun Lassen Volcanic National Park

Sunny. Highs 75 to 85. Light Winds becoming northwest up to 10 Mph in the afternoon.

Tonight 15 Jun Lassen Volcanic National Park

Mostly clear. Lows 52 to 60. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

June Temperature

Redding Municipal Airport (45.4 miles)

  • Lowest 8 June, 2026

    55.7 °F

  • Average June

    79.7 °F

  • Highest 12 June, 2026

    104.6 °F

Climate (2021–Present)

Redding Municipal Airport (45.4 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    65.4 °F

  • Average High 2021–2026

    78 °F
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