Deadhorse Flat Reservoir Weather Forecast

    • 38
    • 66

    Partly Sunny

    • 40
    • 66

    Chance Rain Showers

    • 40
    • 65

    Chance Rain Showers

    • 39
    • 60

    Rain Showers

    • 30
    • 54

    Rain Showers

    • 28
    • 46

    Rain Likely

    • 30
    • 53

    Slight Chance Rain

Today 7 Apr Modoc County

Partly cloudy this morning then clearing. Highs in the mid 60s to lower 70s. Southwest Winds 5 to 10 Mph shifting to the west 10 to 15 Mph this afternoon.

Tonight 7 Apr Modoc County

Partly cloudy. Lows in the mid 30s to lower 40s. West Winds 10 to 15 Mph shifting to the southwest around 5 Mph after midnight.

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Deadhorse Flat Reservoir Temperature Statistics

April Temperature

Alturas (23.6 miles)

  • Lowest 3 April, 2026

    17.7 °F

  • Average April

    46.6 °F

  • Highest 5 April, 2026

    72 °F

Climate (2021–Present)

Alturas (23.6 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    64.9 °F
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