Polk City Weather Forecast
- 71
- 82
Thunderstorms Likely
- 70
- 87
Thunderstorms Likely
- 63
- 81
Slight Chance Thunderstorms
- 63
- 80
Mostly Sunny
- 67
- 83
Rain Showers Likely
- 63
- 80
Slight Chance Thunderstorms
Today 14 Aug Polk
Mostly cloudy. Showers and Thunderstorms, mainly this morning. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 80 percent.
Tonight 14 Aug Polk
Showers and Thunderstorms Likely, mainly in the evening. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 70 percent.
Polk City Temperature Statistics
August Temperature
Ankeny Regional Airport (9.3 miles)
Lowest 8 August, 2026
60.8 °FAverage August
74.4 °FHighest 11 August, 2026
93.2 °F
Climate (2021–2026)
Ankeny Regional Airport (9.3 miles)
Average Low 2021–2026
41.4 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
62.3 °F