Evansville Weather Forecast

    • 46
    • 81

    Increasing Clouds

    • 56
    • 85

    Partly Sunny

    • 41
    • 77

    Breezy

    • 48
    • 74

    Partly Sunny

    • 44
    • 77

    Partly Sunny

    • 47
    • 77

    Slight Chance Thunderstorms

Today 12 Sep Natrona County Lower Elevations

Mostly sunny in the Morning, then becoming partly cloudy. Highs around 80. East Winds around 10 Mph with Gusts up to 20 Mph, becoming southwest in the afternoon.

Tonight 12 Sep Natrona County Lower Elevations

Partly cloudy and breezy. Lows in the upper 40s. North Winds 15 to 20 Mph.

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  • Temperature Real-Time

Evansville Temperature Statistics

September Temperature

Casper, Natrona County International Airport (10.6 miles)

  • Lowest 9 September, 2026

    39.9 °F

  • Average September

    69.1 °F

  • Highest 5 September, 2026

    91.7 °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

    47.7 °F

  • Average High 2021–2026

    61.6 °F
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