Twenty Mile Hill Weather Forecast

    • 42
    • 62

    Rain Showers Likely

    • 34
    • 46

    Rain Showers Likely

    • 31
    • 55

    Partly Sunny

    • 34
    • 51

    Mostly Sunny

    • 35
    • 65

    Breezy

    • 27
    • 55

    Chance Rain/Snow

Today 15 Oct Natrona County Lower Elevations

Partly cloudy with scattered rain Showers. A slight chance of Thunderstorms this Morning, then isolated Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the lower 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 15 Oct Natrona County Lower Elevations

Mostly cloudy with numerous Showers. Scattered Thunderstorms, mainly in the evening. Some Thunderstorms may produce gusty Winds in the evening. Some Thunderstorms may produce gusty Winds after midnight. Lows around 40. Northeast Winds 10 to 15 Mph, becoming northwest after midnight. Chance of rain 60 percent.

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Twenty Mile Hill Temperature Statistics

October Temperature

Casper, Natrona County International Airport (16.8 miles)

  • Lowest 13 October, 2025

    24.1 °F

  • Average October

    53.4 °F

  • Highest 3 October, 2025

    82.9 °F

Climate (2020–Present)

Casper, Natrona County International Airport (16.8 miles)

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  • Average Low 2020–2025

    32.7 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    60.2 °F
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