Neff Reservoir Weather Forecast

    • 49
    • 82

    Increasing Clouds

    • 48
    • 74

    Partly Sunny

    • 49
    • 76

    Chance Thunderstorms

    • 49
    • 79

    Chance Thunderstorms

    • 54
    • 87

    Slight Chance Thunderstorms

    • 49
    • 85

    Chance Rain Showers

Today 22 Jun Natrona County Lower Elevations

Mostly sunny and breezy. Highs in the lower 80s. West Winds 15 to 20 Mph.

Tonight 22 Jun Natrona County Lower Elevations

Partly cloudy in the Evening, then becoming mostly cloudy. Breezy with Lows in the upper 40s. North Winds 15 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Neff Reservoir Temperature Statistics

June Temperature

Casper, Natrona County International Airport (37.3 miles)

  • Lowest 15 June, 2026

    30.7 °F

  • Average June

    62 °F

  • Highest 6 June, 2026

    96.7 °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

    61.4 °F
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