Modoc National Wildlife Refuge Weather Forecast

    • 44
    • 86

    Sunny

    • 45
    • 88

    Sunny

    • 49
    • 89

    Partly Sunny

    • 47
    • 79

    Mostly Cloudy

    • 44
    • 79

    Partly Sunny

    • 44
    • 80

    Mostly Sunny

Today 16 Sep Modoc County

Sunny. Highs in the lower to mid 80s. East Winds 5 to 10 Mph shifting to the south this afternoon.

Tonight 16 Sep Modoc County

Clear. Lows in the mid 40s to lower 50s. South Winds around 5 Mph shifting to the southeast well after midnight.

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Modoc National Wildlife Refuge Temperature Statistics

September Temperature

Alturas (2.5 miles)

  • Lowest 13 September, 2025

    41 °F

  • Average September

    66.3 °F

  • Highest 1 September, 2025

    91 °F

Climate (2020–Present)

Alturas (2.5 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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