Picayune Airport Weather Forecast
- 39
- 53
Breezy
- 35
- 57
Mostly Sunny
- 36
- 58
Mostly Sunny
- 44
- 63
Partly Sunny
- 48
- 61
Slight Chance Rain Showers
- 50
- 65
Chance Rain Showers
Today 21 Oct Johnson
Sunny early this Morning, then becoming mostly cloudy. A slight chance of Showers this afternoon. Breezy and much cooler with Highs in the mid 50s. West Winds around 10 Mph, increasing to 20 to 25 Mph with Gusts up to 40 Mph. Chance of rain 20 percent.
Tonight 21 Oct Johnson
Partly cloudy in the Evening, then clearing. Breezy with Lows in the upper 30s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph.
Picayune Airport Temperature Statistics
October Temperature
Iowa City Municipal Airport (5 miles)
Lowest 8 October, 2025
44.1 °FAverage October
65.2 °FHighest 3 October, 2025
89.1 °F
Climate (2020–Present)
Iowa City Municipal Airport (5 miles)
Average Low 2020–2025
42.5 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
62.8 °F