West Des Moines Weather Forecast
- 70
- 84
Thunderstorms Likely
- 63
- 81
Partly Sunny
- 66
- 83
Slight Chance Thunderstorms
- 67
- 84
Rain Showers Likely
- 60
- 78
Slight Chance Thunderstorms
- 61
- 76
Slight Chance Thunderstorms
Today 15 Aug Polk
Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature around 80. West Winds around 5 Mph. Chance of rain 30 percent.
Tonight 15 Aug Polk
Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows around 70. West Winds around 5 Mph. Chance of rain 50 percent.
West Des Moines Temperature Statistics
August Temperature
Des Moines International Airport (3.7 miles)
Lowest 8 August, 2026
62.7 °FAverage August
76.1 °FHighest 11 August, 2026
92.6 °F
Climate (2021–2026)
Des Moines International Airport (3.7 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
63.5 °F