Saylorville Weather Forecast
- 65
- 71
Rain Showers Likely
- 66
- 79
Chance Thunderstorms
- 69
- 83
Rain Showers
- 63
- 81
Rain Showers Likely
- 59
- 71
Rain Showers Likely
- 57
- 70
Slight Chance Rain Showers
Today 16 Sep Polk
Mostly cloudy. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall late this morning. Highs in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 16 Sep Polk
Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 70 percent.
Saylorville Temperature Statistics
September Temperature
Ankeny Regional Airport (3.1 miles)
Lowest 13 September, 2026
53.6 °FAverage September
74.7 °FHighest 1 September, 2026
95 °F
Climate (2021–2026)
Ankeny Regional Airport (3.1 miles)
Average Low 2021–2026
41.5 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
62.4 °F