Harpers Ferry, Iowa Weather
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Weather Forecast for Harpers Ferry, Iowa : Allamakee County
Issued: 4:29 pm CDT Aug 2, 2025 Latitude: 43.2005358 Longitude: -91.1531852 View on Google Maps

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Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Morning Fog on Tonight Morning Fog on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of thunderstorms on Thursday 20% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday
Low: 55°F High: 80°F High: 81°F High: 83°F High: 87°F High: 88°F High: 89°F High: 89°F
Low: 58°F Low: 61°F Low: 64°F Low: 68°F Low: 70°F Low: 70°F  
Morning Fog Morning Fog Mostly Sunny Mostly Sunny Mostly Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
PRAIRIE DU CHIEN - (KPDC)
77°
Clear
as of 4:15 PM CDST
Rel. Humidity: 44%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
BOSCOBEL - (KOVS)
79°
Clear
as of 3:53 PM CDST
Rel. Humidity: 41%
Dew Point: 54°F
Visibility: 9 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DECORAH - (KDEH)
73°
Clear
as of 4:15 PM CDST
Rel. Humidity: 46%
Dew Point: 52°F
Visibility: 9 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Current Conditions at
LA CROSSE - (KLSE)
81°
Clear
as of 3:53 PM CDST
Rel. Humidity: 36%
Dew Point: 52°F
Visibility: 7 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Clear
Morning Fog on Tonight Tonight... Areas of smoke. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 55. Light south wind.
Morning Fog on Sunday Sunday... Areas of smoke after noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.
Smoke on Sunday Night Sunday Night... Areas of smoke before 8pm. Partly cloudy, with a low around 58. Calm wind.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 61. Calm wind.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 64. Light southeast wind.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 88. Calm wind becoming south 5 to 7 mph in the morning.
30% chance of thunderstorms Thursday Night Thursday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 3 to 5 mph.
20% chance of thunderstorms Friday Friday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 3 to 8 mph.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind around 6 mph.
20% chance of thunderstorms Saturday Saturday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 5 to 8 mph.
Current Radar Image


Sun Almanac for Harpers Ferry, Iowa
Sunrise: 05:57 AM
Sunset: 8:25 PM
Civil Sunrise:05:25 AM
Civil Sunset: 8:57 PM
Nautical Sunrise: 04:44 AM
Nautical Sunset: 9:37 PM
Astro Sunrise: 03:59 AM
Astro Sunset: 10:22 PM
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