Neff Reservoir Weather Forecast

    • 23
    • 47

    Rain/Snow

    • 20
    • 42

    Mostly Sunny

    • 26
    • 55

    Partly Sunny

    • 28
    • 52

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 36
    • 63

    Partly Sunny

Today 27 Oct Natrona County Lower Elevations

Partly cloudy. Scattered rain and snow Showers in the Morning, then numerous snow and rain Showers in the afternoon. Snow accumulation up to 1 inch. Windy with Highs in the mid 40s. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of precipitation 60 percent.

Tonight 27 Oct Natrona County Lower Elevations

Mostly cloudy with scattered snow Showers in the Evening, then mostly clear after midnight. Breezy with Lows in the lower 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 30 percent.

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Neff Reservoir Temperature Statistics

October Temperature

Casper, Natrona County International Airport (37.3 miles)

  • Lowest 13 October, 2025

    24.1 °F

  • Average October

    49.7 °F

  • Highest 3 October, 2025

    82.9 °F

Climate (2020–Present)

Casper, Natrona County International Airport (37.3 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    60.3 °F
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