West Des Moines Weather Forecast
- 63
- 84
Chance Rain Showers
- 61
- 81
Mostly Sunny
- 68
- 86
Rain Showers Likely
- 60
- 81
Chance Rain Showers
- 62
- 76
Rain Showers Likely
- 59
- 80
Rain Showers Likely
Today 9 Sep Polk
Patchy fog in the morning. Mostly cloudy with a chance of Showers and Thunderstorms in the Morning, then mostly sunny in the afternoon. Humid with Highs in the lower 80s. West Winds around 5 Mph, becoming northwest in the afternoon. Chance of rain 50 percent.
Tonight 9 Sep Polk
Mostly clear. Lows in the lower 60s. Northwest Winds around 5 Mph.
West Des Moines Temperature Statistics
September Temperature
Des Moines International Airport (3.7 miles)
Lowest 6 September, 2026
69.1 °FAverage September
84 °FHighest 1 September, 2026
96.7 °F
Climate (2021–2026)
Des Moines International Airport (3.7 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
63.5 °F