Neff Reservoir Weather Forecast

    • 47
    • 77

    Areas Smoke

    • 51
    • 77

    Areas Smoke

    • 55
    • 86

    Mostly Sunny

    • 59
    • 91

    Mostly Sunny

    • 63
    • 96

    Mostly Sunny

    • 64
    • 96

    Mostly Sunny

    • 64
    • 97

    Hot

Today 3 Aug Natrona County Lower Elevations

Sunny, Smoke, windy and not as warm with Highs in the upper 70s. North Winds 20 to 30 Mph with Gusts up to 40 Mph.

Tonight 3 Aug Natrona County Lower Elevations

Mostly clear. Areas of smoke. Breezy with Lows in the mid 40s. Northeast Winds 15 to 25 Mph. Gusts up to 40 Mph in the evening.

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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 1 August, 2026

    57 °F

  • Average August

    81.5 °F

  • Highest 1 August, 2026

    98.1 °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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