Natrona County International Airport Weather Forecast

    • 24
    • 36

    Snow Showers

    • 23
    • 47

    Partly Sunny

    • 32
    • 59

    Mostly Sunny

    • 33
    • 59

    Chance Rain Showers

    • 37
    • 65

    Slight Chance Thunderstorms

    • 42
    • 73

    Partly Sunny

Today 18 May Natrona County Lower Elevations

Snow Showers. Blowing snow in the morning. Patchy blowing snow in the afternoon. Snow may be heavy at Times in the morning with visibility one quarter mile or less at Times. Storm total snow accumulation of 3 to 5 Inches. Breezy, cooler with Highs in the mid 30s. North Winds 20 to 25 Mph. Gusts up to 40 Mph in the morning. Chance of snow 90 percent.

Tonight 18 May Natrona County Lower Elevations

Snow and rain Showers. Patchy blowing snow. Snow accumulation up to 2 Inches. Breezy with Lows in the upper 20s. Northeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of precipitation 90 percent.

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Natrona County International Airport Temperature Statistics

May Temperature

Casper, Natrona County International Airport (0.6 miles)

  • Lowest 6 May, 2026

    18.6 °F

  • Average May

    53.2 °F

  • Highest 13 May, 2026

    92.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (0.6 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.5 °F
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