Neff Reservoir Weather Forecast

    • 24
    • 44

    Mostly Cloudy

    • 34
    • 54

    Partly Sunny

    • 41
    • 75

    Partly Sunny

    • 41
    • 75

    Partly Sunny

    • 43
    • 77

    Mostly Cloudy

    • 29
    • 66

    Chance Rain/Snow

Today 26 Mar Natrona County Lower Elevations

Mostly cloudy this Morning, then becoming partly cloudy. A slight chance of. Breezy and much cooler with Highs in the upper 40s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 26 Mar Natrona County Lower Elevations

Mostly cloudy in the Evening, then becoming partly cloudy. Breezy with Lows around 30. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to around 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Neff Reservoir Temperature Statistics

March Temperature

Casper, Natrona County International Airport (37.3 miles)

  • Lowest 16 March, 2026

    5.6 °F

  • Average March

    45.2 °F

  • Highest 21 March, 2026

    83.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (37.3 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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