Bayley Reservoir Weather Forecast

    • 40
    • 71

    Slight Chance Thunderstorms

    • 40
    • 67

    Slight Chance Rain Showers

    • 42
    • 71

    Mostly Sunny

    • 45
    • 76

    Mostly Sunny

    • 46
    • 78

    Partly Sunny

    • 45
    • 78

    Mostly Sunny

Today 16 Sep Modoc County

Mostly cloudy early this morning then becoming partly cloudy. Slight chance of Thunderstorms early this morning. Chance of Showers this morning. Slight chance of Thunderstorms this afternoon. Highs in the mid 60s to mid 70s. Northeast Winds 5 to 10 Mph shifting to the southeast this afternoon. Chance of precipitation 30 percent.

Tonight 16 Sep Modoc County

Partly cloudy. Slight chance of Thunderstorms in the Evening, then slight chance of Showers after midnight. Lows in the lower to mid 40s. Southeast Winds 5 to 10 Mph shifting to the northwest in the late evening and early Morning, then shifting to the east well after midnight. Chance of precipitation 10 percent.

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Bayley Reservoir Temperature Statistics

September Temperature

Alturas (14.9 miles)

  • Lowest 14 September, 2026

    32 °F

  • Average September

    59.9 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Alturas (14.9 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    64.6 °F
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