Roosevelt Lake Weather Forecast

    • 29
    • 47

    Partly Sunny

    • 30
    • 54

    Partly Sunny

    • 16
    • 58

    Breezy

    • 14
    • 26

    Breezy

    • 30
    • 55

    Breezy

    • 22
    • 43

    Mostly Cloudy

Today 15 Dec Tripp

Sunny in the morning. Highs in the upper 40s. West Winds 10 to 15 Mph.

Tonight 15 Dec Tripp

Mostly clear. Not as cool with Lows in the mid 20s. West Winds 10 to 20 Mph.

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Roosevelt Lake Temperature Statistics

December Temperature

Winner, Bob Wiley Field Airport (16.8 miles)

  • Lowest 12 December, 2025

    8.1 °F

  • Average December

    28.6 °F

  • Highest 9 December, 2025

    63 °F

Climate (2020–Present)

Winner, Bob Wiley Field Airport (16.8 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    63.3 °F
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