Neff Reservoir Weather Forecast

    • -1
    • 7

    Chance Snow Showers

    • 16
    • 39

    Partly Sunny

    • 16
    • 41

    Partly Sunny

    • 19
    • 46

    Partly Sunny

    • 19
    • 44

    Mostly Cloudy

    • 22
    • 46

    Partly Sunny

Today 25 Jan Natrona County Lower Elevations

Cloudy with numerous snow Showers in the Morning, then partly cloudy in the afternoon. Snow accumulation up to 1 inch. Cold with Highs 10 to 14. North Winds around 10 Mph. Chance of snow 60 percent.

Tonight 25 Jan Natrona County Lower Elevations

Mostly cloudy with a 30 percent chance of snow Showers. Cold. Near steady temperature around 1 above. Northwest Winds around 10 Mph.

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Neff Reservoir Temperature Statistics

January Temperature

Casper, Natrona County International Airport (37.3 miles)

  • Lowest 17 January, 2026

    3.9 °F

  • Average January

    34.7 °F

  • Highest 14 January, 2026

    57.7 °F

Climate (2021–Present)

Casper, Natrona County International Airport (37.3 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    60.7 °F
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