McCumber Reservoir Weather Forecast

    • 57
    • 84

    Mostly Sunny

    • 56
    • 84

    Slight Chance Thunderstorms

    • 54
    • 85

    Slight Chance Thunderstorms

    • 50
    • 79

    Mostly Sunny

    • 49
    • 75

    Sunny

    • 51
    • 78

    Sunny

    • 53
    • 81

    Sunny

Today 30 Jun Western Plumas County/Lassen Park

Sunny. A slight chance of rain Showers in the afternoon. Highs 73 to 88 higher Elevations. 79 to 94 lower Elevations. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 30 Jun Western Plumas County/Lassen Park

Mostly clear. A slight chance of rain Showers in the evening. Lows 53 to 68. Prevailing southwest Winds up to 10 Mph in the evening becoming light.

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McCumber Reservoir Temperature Statistics

June Temperature

Redding Municipal Airport (29.2 miles)

  • Lowest 21 June, 2025

    58.6 °F

  • Average June

    82.3 °F

  • Highest 8 June, 2025

    105.7 °F

Climate (2020–Present)

Redding Municipal Airport (29.2 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    65.4 °F

  • Average High 2020–2025

    78.2 °F
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