Macy Weather Forecast
- 46
- 85
Becoming Sunny
- 31
- 61
Breezy
- 31
- 43
Rain/Snow
- 29
- 46
Chance Rain
- 29
- 48
Rain Likely
- 24
- 43
Chance Rain
Today 30 Mar Thurston
Mostly cloudy. Warmer with Highs in the mid 80s. West Winds 10 to 15 Mph.
Tonight 30 Mar Thurston
Mostly cloudy in the Evening, then partly cloudy with a slight chance of rain after midnight. Lows in the mid 40s. Northeast Winds 5 to 10 Mph, becoming southeast with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.
Macy Temperature Statistics
March Temperature
Sioux City, Sioux Gateway Airport (19.9 miles)
Lowest 16 March, 2026
5.6 °FAverage March
42.5 °FHighest 21 March, 2026
95.6 °F
Climate (2021–Present)
Sioux City, Sioux Gateway Airport (19.9 miles)
Average Low 2021–2026
39 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
63.2 °F