Picayune Airport Weather Forecast
- 74
- 86
Chance Thunderstorms
- 74
- 92
Slight Chance Thunderstorms
- 75
- 93
Partly Sunny
- 73
- 94
Slight Chance Thunderstorms
- 72
- 91
Slight Chance Thunderstorms
- 70
- 90
Partly Sunny
Today 30 Aug Johnson
Partly sunny with scattered Showers and Thunderstorms. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Tonight 30 Aug Johnson
Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.
Picayune Airport Temperature Statistics
August Temperature
Iowa City Municipal Airport (5 miles)
Lowest 24 August, 2026
55.7 °FAverage August
74.2 °FHighest 10 August, 2026
90 °F
Climate (2021–2026)
Iowa City Municipal Airport (5 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
63.2 °F