Lost Creek Reservoir Weather Forecast

    • 28
    • 44

    Becoming Sunny

    • 24
    • 47

    Mostly Sunny

    • 23
    • 46

    Mostly Sunny

    • 24
    • 46

    Partly Sunny

    • 23
    • 44

    Partly Sunny

    • 24
    • 42

    Partly Sunny

Today 10 Dec Central Mountains

Partly cloudy in the morning then clearing. Highs in the upper 40s.

Tonight 10 Dec Central Mountains

Mostly clear. Lows in the lower 30s.

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Lost Creek Reservoir Temperature Statistics

December Temperature

Delta, Delta Municipal Airport (63.4 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    32.6 °F

  • Highest 6 December, 2025

    51.8 °F

Climate (2021–Present)

Delta, Delta Municipal Airport (63.4 miles)

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  • Average Low 2021–2025

    39.7 °F

  • Average 2021–2025

    53.2 °F

  • Average High 2021–2025

    66.3 °F
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