Vandalia Wildlife Area Weather Forecast
- 63
- 80
Rain Showers Likely
- 60
- 79
Chance Rain Showers
- 62
- 83
Chance Rain Showers
- 62
- 83
Chance Rain Showers
- 59
- 83
Chance Rain Showers
- 56
- 78
Slight Chance Thunderstorms
Today 18 Sep Jasper
Partly sunny with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 18 Sep Jasper
Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 70 percent.
Vandalia Wildlife Area Temperature Statistics
September Temperature
Ankeny Regional Airport (15.5 miles)
Lowest 7 September, 2025
39.2 °FAverage September
67.3 °FHighest 13 September, 2025
96.8 °F
Climate (2020–Present)
Ankeny Regional Airport (15.5 miles)
Average Low 2020–2025
41 °FAverage 2020–2025
51.7 °FAverage High 2020–2025
61.7 °F