Shreiner Reservoir Weather Forecast

    • 43
    • 73

    Mostly Sunny

    • 26
    • 73

    Chance Snow Showers

    • 27
    • 44

    Chance Rain/Snow

    • 37
    • 57

    Chance Rain Showers

    • 28
    • 62

    Rain/Snow Likely

    • 22
    • 44

    Snow Showers Likely

Today 29 Mar Natrona County Lower Elevations

Mostly sunny and breezy. Highs in the lower 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to 20 to 25 Mph with Gusts up to 35 Mph in the afternoon.

Tonight 29 Mar Natrona County Lower Elevations

Mostly clear. Lows in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shreiner Reservoir Temperature Statistics

March Temperature

Casper, Natrona County International Airport (11.2 miles)

  • Lowest 16 March, 2026

    5.6 °F

  • Average March

    45.5 °F

  • Highest 21 March, 2026

    83.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (11.2 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    61.3 °F
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