West Des Moines Weather Forecast
- 60
- 79
Chance Rain Showers
- 57
- 70
Rain Showers Likely
- 65
- 82
Rain Showers
- 59
- 73
Rain Showers Likely
- 61
- 71
Rain Showers Likely
- 58
- 74
Chance Rain Showers
Today 12 Sep Polk
Mostly sunny. Highs in the upper 70s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 12 Sep Polk
Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows around 60. North Winds around 5 Mph. Chance of rain 20 percent.
West Des Moines Temperature Statistics
September Temperature
Des Moines International Airport (3.7 miles)
Lowest 7 September, 2026
67.6 °FAverage September
81.8 °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
63.6 °F