Weather forecast for 10 daysHarpers Ferry, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSSW 198°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
Today, on Sunday, October 18, sun-filled conditions are expected to persist.
The temperature is forecasted to vary between a comfortable 66.2°F and an icy 41°F.
Today, the temperature forecast of 66.2°F will better match September's climate average than that of October.
Sunrise will be at 7:22 am and sunset at 6:17 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest day: Thursday 75°C.
Minimum temperature: 66°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSSW 198°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphS 185°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphSSE 148°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphS 187°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 4mphSSE 149°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSSE 152°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphSSE 166°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 7:29 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 5mphW 265°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphE 95°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphSE 127°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:33 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
It is expected that a combination of dull and clear weather is predicted.
Rain is not anticipated in Harpers Ferry in the upcoming period.
In the upcoming period, the highest temperature will range between 66.2°F and 75.2°F, while there will be a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 39.2°F and 53.6°F.
Thursday will be the warmest day, with a maximum temperature of 75.2°F; with a maximum temperature of 66.2°F, Sunday, next Monday and Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 11:56:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, conditions will remain bright with clear skies.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
The highest temperature will be a few degrees higher than the average maximum of 57.7°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Harpers Ferry, sunrise will be at 7:22 am and sunset at 6:17 pm (CDT).

In Harpers Ferry, Iowa, the length of the day today will be 10h and 55min.