Macy Weather Forecast

    • 47
    • 64

    Rain Showers

    • 40
    • 56

    Rain Showers Likely

    • 38
    • 57

    Chance Rain Showers

    • 40
    • 65

    Partly Sunny

    • 47
    • 66

    Chance Rain Showers

    • 48
    • 68

    Chance Rain Showers

Today 19 May Thurston

Cloudy. A chance of Showers and Thunderstorms Early, then Showers with Thunderstorms likely. Breezy, cooler with Highs in the mid 60s. Southeast Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 80 percent.

Tonight 19 May Thurston

Showers with Thunderstorms likely in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Lows in the mid 40s. East Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northeast 10 to 15 Mph after midnight. Chance of rain 90 percent.

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Macy Temperature Statistics

May Temperature

Sioux City, Sioux Gateway Airport (19.9 miles)

  • Lowest 3 May, 2025

    32.6 °F
  • Average May

    65.3 °F
  • Highest 11 May, 2025

    90.6 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (19.9 miles)

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  • Average Low 2020–2025

    38.9 °F
  • Average 2020–2025

    50.7 °F
  • Average High 2020–2025

    62.7 °F
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