Postville Weather Forecast
- 43
- 56
Chance Rain Showers
- 39
- 65
Mostly Sunny
- 41
- 65
Mostly Sunny
- 49
- 66
Chance Rain Showers
- 47
- 69
Partly Sunny
- 53
- 72
Partly Sunny
Today 6 Oct Allamakee
A chance of Showers this Morning, then Showers likely this afternoon. Much cooler. Near steady temperature in the mid 50s. North Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 6 Oct Allamakee
Mostly cloudy with a chance of rain Showers in the Evening, then partly cloudy after midnight. Colder with Lows in the lower 40s. North Winds around 5 Mph. Chance of rain 50 percent.
Postville Temperature Statistics
October Temperature
Decorah (15.5 miles)
Lowest 2 October, 2025
57.2 °FAverage October
72.1 °FHighest 3 October, 2025
87.8 °F
Climate (2020–Present)
Decorah (15.5 miles)
Average Low 2020–2025
39.4 °FAverage 2020–2025
48.1 °FAverage High 2020–2025
56.6 °F