Neff Reservoir Weather Forecast

    • 64
    • 99

    Hot

    • 63
    • 100

    Hot

    • 62
    • 99

    Hot

    • 62
    • 92

    Slight Chance Thunderstorms

    • 63
    • 95

    Mostly Sunny

    • 63
    • 94

    Slight Chance Thunderstorms

    • 61
    • 91

    Chance Rain Showers

Today 13 Jul Natrona County Lower Elevations

Sunny, hot with Highs around 100. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 Jul Natrona County Lower Elevations

Clear, breezy with Lows in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Neff Reservoir Temperature Statistics

July Temperature

Casper, Natrona County International Airport (37.3 miles)

  • Lowest 2 July, 2026

    46.7 °F

  • Average July

    72.4 °F

  • Highest 11 July, 2026

    100 °F

Climate (2021–2026)

Casper, Natrona County International Airport (37.3 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.4 °F
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