Neff Reservoir Weather Forecast

    • 61
    • 96

    Rain Showers

    • 63
    • 95

    Increasing Clouds

    • 58
    • 88

    Chance Rain Showers

    • 54
    • 77

    Rain Showers

    • 52
    • 79

    Chance Thunderstorms

    • 52
    • 77

    Chance Thunderstorms

    • 54
    • 81

    Slight Chance Thunderstorms

Today 10 Aug Natrona County Lower Elevations

Partly cloudy with scattered Showers with isolated Thunderstorms. Areas of smoke. Breezy. Near steady temperature in the lower 90s. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 30 percent.

Tonight 10 Aug Natrona County Lower Elevations

Partly cloudy. Areas of smoke. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Neff Reservoir Temperature Statistics

August Temperature

Casper, Natrona County International Airport (37.3 miles)

  • Lowest 5 August, 2026

    44.7 °F

  • Average August

    72.6 °F

  • Highest 2 August, 2026

    103.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (37.3 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.5 °F
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