Harpers Ferry Weather Forecast
- 64
- 89
Rain Showers
- 55
- 81
Chance Thunderstorms
- 58
- 81
Chance Rain Showers
- 57
- 84
Chance Rain Showers
Today 10 Jun Allamakee
Partly sunny. A chance of Showers and Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Some Thunderstorms may be severe in the afternoon. Humid with Highs in the upper 80s. South Winds 10 to 20 Mph. Gusts up to 30 Mph in the afternoon. Chance of rain 70 percent. Heat index Values up to 100.
Tonight 10 Jun Allamakee
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the lower 60s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.
Harpers Ferry Temperature Statistics
June Temperature
Prairie Du Chien Municipal Airport (12.4 miles)
Lowest 3 June, 2026
50.2 °FAverage June
70.2 °FHighest 4 June, 2026
87.3 °F
Climate (2021–Present)
Prairie Du Chien Municipal Airport (12.4 miles)
Average Low 2021–2026
40.4 °FAverage 2021–2026
50 °FAverage High 2021–2026
59.6 °F