Castana Weather Forecast

    • 61
    • 84

    Chance Thunderstorms

    • 58
    • 79

    Rain Showers Likely

    • 57
    • 76

    Chance Rain Showers

    • 57
    • 80

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

Today 18 Aug Monona

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 20 percent.

Tonight 18 Aug Monona

Decreasing Clouds. A chance of Showers and Thunderstorms. Lows around 60. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castana Temperature Statistics

August Temperature

Tekamah, Tekamah Municipal Airport (24.9 miles)

  • Lowest 9 August, 2022

    54 °F

  • Average August

    77 °F

  • Highest 2 August, 2022

    100 °F

Climate (2010–Present)

Tekamah, Tekamah Municipal Airport (24.9 miles)

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  • Average Low 2010–Present

    40.5 °F

  • Average 2010–Present

    51.3 °F

  • Average High 2010–Present

    62.8 °F
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