Sig Field Weather Forecast
- 70
- 82
Thunderstorms Likely
- 69
- 88
Thunderstorms Likely
- 62
- 83
Chance Thunderstorms
- 61
- 81
Mostly Sunny
- 66
- 84
Rain Showers Likely
- 62
- 82
Slight Chance Thunderstorms
Today 14 Aug Poweshiek
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 Poweshiek
Showers and Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.
Sig Field Temperature Statistics
August Temperature
Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)
Lowest 3 August, 2026
61.7 °FAverage August
76 °FHighest 11 August, 2026
91.9 °F
Climate (2021–2026)
Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
65.3 °F