Lake City Weather Forecast

    • 52
    • 82

    Mostly Sunny

    • 52
    • 87

    Mostly Sunny

    • 56
    • 85

    Partly Sunny

    • 52
    • 75

    Mostly Cloudy

    • 50
    • 78

    Partly Sunny

    • 50
    • 77

    Mostly Sunny

Today 16 Sep Surprise Valley California

Sunny. Highs 78 to 88. East Winds 10 to 15 Mph.

Tonight 16 Sep Surprise Valley California

Clear. Lows 46 to 56. East Winds around 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake City Temperature Statistics

September Temperature

Alturas (20.5 miles)

  • Lowest 13 September, 2025

    41 °F

  • Average September

    66.3 °F

  • Highest 1 September, 2025

    91 °F

Climate (2020–Present)

Alturas (20.5 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    64.4 °F
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