Ballard Reservoir Weather Forecast

    • 43
    • 65

    Slight Chance Thunderstorms

    • 43
    • 70

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

    • 49
    • 80

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

Today 17 Sep Modoc County

Partly cloudy. Chance of rain in the Morning, then slight chance of rain and Thunderstorms in the afternoon. Highs in the lower to mid 60s. Southwest Winds 5 to 10 Mph shifting to the west late in the afternoon. Chance of precipitation 30 percent.

Tonight 17 Sep Modoc County

Partly cloudy. Chance of rain and slight chance of Thunderstorms in the evening. Lows in the lower to mid 40s. West Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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Ballard Reservoir Temperature Statistics

September Temperature

Alturas (14.3 miles)

  • Lowest 14 September, 2026

    32 °F

  • Average September

    59.9 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Alturas (14.3 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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