Greater South Side Weather Forecast
- 74
- 92
Gradual Clearing
- 77
- 96
Partly Sunny
- 73
- 96
Mostly Sunny
- 69
- 91
Partly Sunny
- 71
- 92
Partly Sunny
- 70
- 91
Slight Chance Thunderstorms
Today 25 Jul Polk
Mostly cloudy this Morning, then becoming mostly sunny. Areas of dense fog this morning. Warmer with Highs in the lower 90s. South Winds around 5 Mph. Heat index Values up to 104 this afternoon.
Tonight 25 Jul Polk
Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. South Winds around 5 Mph. Heat index Values up to 104 early in the evening.
Greater South Side Temperature Statistics
July Temperature
Des Moines International Airport (1.2 miles)
Lowest 22 July, 2026
61 °FAverage July
78.8 °FHighest 20 July, 2026
98.7 °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