Philbrook Reservoir Weather Forecast

    • 62
    • 76

    Increasing Clouds

    • 62
    • 77

    Mostly Sunny

    • 63
    • 76

    Partly Sunny

    • 55
    • 72

    Mostly Sunny

    • 55
    • 71

    Sunny

    • 56
    • 71

    Sunny

Today 18 Aug Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly sunny. Highs 78 to 88. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 18 Aug Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly clear. Lows 53 to 63. Light Winds.

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Philbrook Reservoir Temperature Statistics

August Temperature

Chico Municipal Airport (25.5 miles)

  • Lowest 14 August, 2026

    59 °F

  • Average August

    79.9 °F

  • Highest 3 August, 2026

    104 °F

Climate (2021–2026)

Chico Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.9 °F
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