Ponca Weather Forecast
- 72
- 91
Increasing Clouds
- 68
- 85
Rain Showers Likely
- 72
- 90
Chance Thunderstorms
- 62
- 88
Chance Rain Showers
- 59
- 83
Partly Sunny
- 61
- 83
Slight Chance Thunderstorms
- 61
- 86
Mostly Sunny
Today 5 Sep Dixon
A slight chance of Thunderstorms. Showers Early, then a chance of Showers. Locally heavy rainfall possible early. Highs around 90. East Winds 10 to 15 Mph, becoming southeast 15 to 20 Mph. Chance of rain near 100 percent.
Tonight 5 Sep Dixon
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph.
Ponca Temperature Statistics
September Temperature
Sioux City, Sioux Gateway Airport (19.3 miles)
Lowest 1 September, 2026
67.6 °FAverage September
80.9 °FHighest 3 September, 2026
93 °F
Climate (2021–2026)
Sioux City, Sioux Gateway Airport (19.3 miles)
Average Low 2021–2026
39.1 °FAverage 2021–2026
51.2 °FAverage High 2021–2026
63.4 °F