Weather forecast for 10 daysHarlan, IA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 18mphSSW 192°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:37 am CDT
- Sunset: 6:35 pm CDT
- details ▼
On Sunday, October 18, sunshine is forecasted under mostly clear skies.
The highest temperature will be a breezy 66.2°F, while the lowest predicted temperature is a cold 41°F.
Forecasts suggest the maximum temperature will be a few degrees higher than October's average of 59.7°F.
Sunrise will be at 7:37 am and sunset at 6:35 pm; the daylight will last for 10h and 58min.
The highest temperature will be a breezy 66.2°F, while the lowest predicted temperature is a cold 41°F.
Forecasts suggest the maximum temperature will be a few degrees higher than October's average of 59.7°F.
Sunrise will be at 7:37 am and sunset at 6:35 pm; the daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 77°C.
Minimum temperature: 66°C.
Minimum temperature: 66°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 18mphSSW 192°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:37 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphS 176°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:38 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 50°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphSSE 167°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:39 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 48°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 10mphS 191°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:40 am CDT
- Sunset: 6:31 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 54°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphSSE 153°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:41 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 57°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 17mphSSE 161°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:42 am CDT
- Sunset: 6:28 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 54°F
Mostly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 16mphS 183°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:44 am CDT
- Sunset: 6:26 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 66°F
- 52°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 9mphWNW 297°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:45 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 50°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 11mphSSE 160°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:46 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 66°F
- 50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphSSE 159°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:47 am CDT
- Sunset: 6:22 pm CDT
- details ▼
For the next ten days, a combination of dull and bright weather is anticipated.
Rainfall is not forecasted in Harlan in the upcoming period.
In the upcoming period, the maximum temperature will range between 66.2°F and 77°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 41°F and 57.2°F.
With a maximum temperature of 77°F, Thursday and Friday will be the warmest days; Sunday, Monday, next Sunday through next Tuesday, with the highest temperature of 66.2°F, will be the coldest days.
Rainfall is not forecasted in Harlan in the upcoming period.
In the upcoming period, the maximum temperature will range between 66.2°F and 77°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 41°F and 57.2°F.
With a maximum temperature of 77°F, Thursday and Friday will be the warmest days; Sunday, Monday, next Sunday through next Tuesday, with the highest temperature of 66.2°F, will be the coldest days.
Updated: Oct 18, 2026 @ 06:40:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Harlan, sunny and dry conditions are anticipated.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
The highest temperature today will be a few degrees higher than the average maximum temperature in October. The lowest temperature today will be in line with the average low temperature.
The highest temperature today will be a few degrees higher than the average maximum temperature in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Harlan, sunrise will be at 7:37 am and sunset at 6:35 pm (CDT).
In Harlan, today, there will be 10h and 58min of daylight.
