Bar Nunn Weather Forecast

    • 34
    • 45

    Increasing Clouds

    • 33
    • 54

    Partly Sunny

    • 35
    • 53

    Mostly Cloudy

    • 25
    • 52

    Partly Sunny

    • 25
    • 46

    Partly Sunny

    • 30
    • 50

    Partly Sunny

    • 26
    • 56

    Mostly Sunny

Today 30 Jan Natrona County Lower Elevations

Partly cloudy. Highs in the lower 40s. West Winds 10 to 15 Mph.

Tonight 30 Jan Natrona County Lower Elevations

Cloudy. Lows in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Nunn Temperature Statistics

January Temperature

Casper, Natrona County International Airport (6.2 miles)

  • Lowest 23 January, 2026

    -9.3 °F

  • Average January

    30.3 °F

  • Highest 14 January, 2026

    57.7 °F

Climate (2021–Present)

Casper, Natrona County International Airport (6.2 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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