Macy Weather Forecast

    • 62
    • 77

    Rain Showers Likely

    • 64
    • 79

    Slight Chance Thunderstorms

    • 63
    • 83

    Slight Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

    • 60
    • 81

    Chance Thunderstorms

    • 64
    • 81

    Rain Showers Likely

    • 65
    • 82

    Chance Thunderstorms

Today 23 Aug Thurston

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 70s. Southwest Winds around 10 Mph.

Tonight 23 Aug Thurston

Partly cloudy early this Evening, then becoming mostly cloudy. A chance of Showers with a slight chance of Thunderstorms. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Macy Temperature Statistics

August Temperature

Sioux City, Sioux Gateway Airport (19.9 miles)

  • Lowest 8 August, 2026

    50.6 °F

  • Average August

    73.1 °F

  • Highest 11 August, 2026

    94.6 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (19.9 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    63.4 °F
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