Macy Weather Forecast
- 76
- 99
Slight Chance Thunderstorms
- 71
- 96
Partly Sunny
- 68
- 89
Partly Sunny
- 70
- 90
Chance Thunderstorms
- 67
- 85
Rain Showers Likely
- 64
- 83
Partly Sunny
- 63
- 83
Mostly Sunny
Today 26 Jul Thurston
Sunny. Near steady temperature in the upper 90s. South Winds around 15 Mph with Gusts up to 25 Mph. Heat index Values up to 113.
Tonight 26 Jul Thurston
Partly cloudy this Evening, then clearing. A slight chance of Thunderstorms. A chance of Showers, mainly this evening. Lows in the mid 70s. South Winds 10 to 15 Mph. Chance of rain 40 percent.
Macy Temperature Statistics
July Temperature
Sioux City, Sioux Gateway Airport (19.9 miles)
Lowest 22 July, 2026
57.7 °FAverage July
77.2 °FHighest 20 July, 2026
101.6 °F
Climate (2021–2026)
Sioux City, Sioux Gateway Airport (19.9 miles)
Average Low 2021–2026
39.1 °FAverage 2021–2026
51.2 °FAverage High 2021–2026
63.4 °F