Macy Weather Forecast

    • 60
    • 83

    Chance Thunderstorms

    • 58
    • 85

    Partly Sunny

    • 56
    • 82

    Slight Chance Thunderstorms

    • 61
    • 83

    Rain Showers Likely

    • 61
    • 82

    Rain Showers Likely

    • 61
    • 85

    Chance Thunderstorms

    • 62
    • 87

    Slight Chance Thunderstorms

Today 31 May Thurston

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 31 May Thurston

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Macy Temperature Statistics

May Temperature

Sioux City, Sioux Gateway Airport (19.9 miles)

  • Lowest 2 May, 2026

    27.6 °F

  • Average May

    61.9 °F

  • Highest 15 May, 2026

    95.6 °F

Climate (2021–Present)

Sioux City, Sioux Gateway Airport (19.9 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    63.4 °F
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