West Des Moines Weather Forecast
- 70
- 91
Chance Thunderstorms
- 68
- 89
Chance Thunderstorms
- 65
- 85
Mostly Sunny
- 65
- 86
Mostly Sunny
- 67
- 88
Mostly Sunny
- 70
- 91
Chance Thunderstorms
- 68
- 90
Chance Thunderstorms
Today 3 Jul Polk
Mostly sunny with a chance of Showers with a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the mid 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.
Tonight 3 Jul Polk
Mostly cloudy with a chance of Thunderstorms. A chance of Showers early this Evening, then Showers likely. Some Thunderstorms may produce heavy rainfall. Lows around 70. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.
West Des Moines Temperature Statistics
July Temperature
Des Moines International Airport (3.7 miles)
Lowest 1 July, 2026
79 °FAverage July
84.2 °FHighest 1 July, 2026
90 °F
Climate (2021–2026)
Des Moines International Airport (3.7 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.5 °F