Menlo Baths Weather Forecast

    • 43
    • 71

    Slight Chance Thunderstorms

    • 47
    • 75

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 54
    • 82

    Partly Sunny

    • 54
    • 83

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

Today 17 Sep Surprise Valley California

Mostly cloudy with a slight chance of Showers in the Morning, then sunny with a chance of Showers and Thunderstorms in the afternoon. Highs 67 to 77. Southwest Winds 10 to 15 Mph.

Tonight 17 Sep Surprise Valley California

Clear. Lows 40 to 50. West Winds 10 to 15 Mph.

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Menlo Baths Temperature Statistics

September Temperature

Alturas (28.6 miles)

  • Lowest 14 September, 2026

    32 °F

  • Average September

    59.9 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Alturas (28.6 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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