Evansville Weather Forecast

    • 63
    • 88

    Chance Thunderstorms

    • 61
    • 93

    Slight Chance Thunderstorms

    • 58
    • 89

    Slight Chance Thunderstorms

    • 57
    • 86

    Slight Chance Thunderstorms

    • 58
    • 88

    Slight Chance Thunderstorms

    • 57
    • 88

    Partly Sunny

Today 22 Aug Natrona County Lower Elevations

Partly cloudy. Scattered Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds and small hail in the afternoon. Highs in the mid 80s. East Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 22 Aug Natrona County Lower Elevations

Patchy smoke in the evening. Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then partly cloudy with isolated Showers after midnight. Some Thunderstorms may produce gusty Winds and small hail in the evening. Lows in the lower 60s. East Winds 10 to 15 Mph, becoming southwest after midnight. Chance of rain 40 percent.

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Evansville Temperature Statistics

August Temperature

Casper, Natrona County International Airport (10.6 miles)

  • Lowest 5 August, 2026

    44.7 °F

  • Average August

    71.8 °F

  • Highest 2 August, 2026

    103.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (10.6 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.5 °F
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