Greater South Side Weather Forecast
- 69
- 83
Chance Thunderstorms
- 72
- 90
Chance Thunderstorms
- 73
- 90
Chance Thunderstorms
- 70
- 88
Chance Thunderstorms
- 66
- 85
Chance Rain Showers
- 63
- 77
Chance Thunderstorms
Today 8 Aug Polk
Mostly sunny. Highs in the lower 80s. North Winds around 5 Mph, becoming southeast this afternoon.
Tonight 8 Aug Polk
Partly cloudy. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.
Greater South Side Temperature Statistics
August Temperature
Des Moines International Airport (1.2 miles)
Lowest 1 August, 2026
63.6 °FAverage August
72.5 °FHighest 3 August, 2026
85.6 °F
Climate (2021–2026)
Des Moines International Airport (1.2 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.5 °F