Neff Reservoir Weather Forecast

    • 31
    • 45

    Snow Showers

    • 28
    • 42

    Snow Showers

    • 27
    • 44

    Snow Showers Likely

    • 30
    • 50

    Chance Snow Showers

    • 33
    • 54

    Chance Snow Showers

    • 31
    • 55

    Chance Rain Showers

Today 25 Apr Natrona County Lower Elevations

Cloudy this Morning, then becoming partly cloudy. Highs in the mid 40s. Northeast Winds around 10 Mph, becoming north with Gusts up to 25 Mph this afternoon.

Tonight 25 Apr Natrona County Lower Elevations

Partly cloudy in the Evening, then becoming cloudy. Lows around 30. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Neff Reservoir Temperature Statistics

April Temperature

Casper, Natrona County International Airport (37.3 miles)

  • Lowest 5 April, 2026

    20.6 °F

  • Average April

    45.2 °F

  • Highest 11 April, 2026

    74.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (37.3 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.5 °F
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