Shreiner Reservoir Weather Forecast

    • 21
    • 42

    Slight Chance Snow Showers

    • 18
    • 41

    Partly Sunny

    • 23
    • 43

    Mostly Cloudy

    • 21
    • 48

    Partly Sunny

    • 25
    • 49

    Partly Sunny

    • 26
    • 52

    Slight Chance Rain/Snow

Today 28 Jan Natrona County Lower Elevations

Partly cloudy in the Morning, then becoming mostly cloudy. A slight chance of. Breezy with Highs in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 28 Jan Natrona County Lower Elevations

Mostly clear. Near steady temperature in the lower 20s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shreiner Reservoir Temperature Statistics

January Temperature

Casper, Natrona County International Airport (11.2 miles)

  • Lowest 23 January, 2026

    -9 °F

  • Average January

    30.5 °F

  • Highest 14 January, 2026

    57.7 °F

Climate (2021–Present)

Casper, Natrona County International Airport (11.2 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    60.7 °F
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