Threemile Lake Weather Forecast

    • 64
    • 93

    Slight Chance Thunderstorms

    • 63
    • 94

    Mostly Sunny

    • 59
    • 92

    Chance Thunderstorms

    • 60
    • 90

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

    • 60
    • 92

    Slight Chance Thunderstorms

    • 57
    • 85

    Chance Thunderstorms

Today 16 Aug Arthur

Mostly sunny. Highs in the lower 90s. South Winds 10 to 15 Mph.

Tonight 16 Aug Arthur

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Threemile Lake Temperature Statistics

August Temperature

Ogallala, Searle Field Airport (38.5 miles)

  • Lowest 4 August, 2025

    55.9 °F

  • Average August

    74.9 °F

  • Highest 14 August, 2025

    99.1 °F

Climate (2020–Present)

Ogallala, Searle Field Airport (38.5 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    65.6 °F
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