Shreiner Reservoir Weather Forecast

    • 55
    • 86

    Increasing Clouds

    • 58
    • 90

    Partly Sunny

    • 58
    • 90

    Mostly Cloudy

    • 54
    • 84

    Slight Chance Thunderstorms

    • 50
    • 80

    Slight Chance Thunderstorms

    • 54
    • 82

    Partly Sunny

Today 26 Aug Natrona County Lower Elevations

Mostly sunny. Highs in the mid 80s. West Winds around 10 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 26 Aug Natrona County Lower Elevations

Mostly clear. Near steady temperature in the mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shreiner Reservoir Temperature Statistics

August Temperature

Casper, Natrona County International Airport (11.2 miles)

  • Lowest 5 August, 2026

    44.7 °F

  • Average August

    72.3 °F

  • Highest 2 August, 2026

    103.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (11.2 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.6 °F
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