Weather forecast for 10 days
Harper, IA

Weather forecast for the weekend

Saturday, May 17.

Partly Cloudy / Wind
5:45 am

8:23 pm
CDT
Partly Cloudy / Wind
66°F / 41°F
  • Wind: 21mph WNW
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 7
Today, patchy clouds and steady winds will continue.
The anticipated temperature range extends from a high of a breezy 66.2°F to a low of a wintry 41°F.
The forecasted temperature is relatively lower than May's regular maximum of 70°F.
Sunrise will be at 5:45 am and sunset at 8:23 pm; the daylight will last for 14h and 38min.

Sunday, May 18.

Partly Cloudy
5:44 am

8:24 pm
CDT
Partly Cloudy
73°F / 50°F
  • Wind: 11mph NE
  • Humidity: 47%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, clouds and sunshine will create a dynamic sky throughout the day.
Temperatures will oscillate between a moderately hot 73.4°F at their highest and a cool 50°F at their lowest.
The forecasted daily high is projected to match May's typical maximum of 70°F.
Sunrise will be at 5:44 am and sunset at 8:24 pm; tomorrow's daylight will last for 14h and 40min.

Frequently asked questions

What is the weather forecast for Harper for tomorrow?
Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 73.4°F, while the minimum temperature will be 50°F.
The highest temperature tomorrow will be in line with the average maximum temperature in May. Tomorrow, the lowest temperature will be also in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Sunday, in Harper, sunrise will be at 5:44 am and sunset at 8:24 pm (CDT).
How many hours of daylight will Harper have tomorrow?
In Harper, the length of the day tomorrow will be 14h and 40min.
What is the weather forecast for Harper for the next ten days?
In Harper, weather will be unstable, and a combination of cloud-filled, storm-filled, showery and sun-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Tuesday, Wednesday and next Monday in Harper. Tuesday, with heavy precipitation of 1.22", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 55.4°F and 73.4°F, as the minimum temperature will range between 41°F and 55.4°F.
What will be the warmest and the coldest days?
With a maximum temperature of 73.4°F, Sunday, next Saturday through next Monday will be the warmest days. With a maximum temperature of 55.4°F, Tuesday will be the coldest day.

Long-term weather forecast

SatMay 17.
  • 66°F
  • 41°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph WNW
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:45 am 8:23 pm CDT
SunMay 18.
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NE
  • Humidity: 47%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:44 am 8:24 pm CDT
MonMay 19.
  • 64°F
  • 52°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Wind: 22mph E
  • Humidity: 67%
  • UV index: 6
  • Precip. probability: 45%
  • Precipitation: 0"
  • 5:43 am 8:25 pm CDT
TueMay 20.
  • 55°F
  • 46°F
Thunderstorms / Wind
Thunderstorms / Wind
  • Wind: 21mph E
  • Humidity: 88%
  • UV index: 4
  • Precip. probability: 77%
  • Precipitation: 1.22"
  • 5:42 am 8:26 pm CDT
WedMay 21.
  • 59°F
  • 43°F
AM Showers
AM Showers
  • Wind: 15mph N
  • Humidity: 71%
  • UV index: 5
  • Precip. probability: 38%
  • Precipitation: 1.06"
  • 5:42 am 8:27 pm CDT
ThuMay 22.
  • 68°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph NW
  • Humidity: 54%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0.04"
  • 5:41 am 8:28 pm CDT
FriMay 23.
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SE
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:40 am 8:29 pm CDT
SatMay 24.
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ESE
  • Humidity: 54%
  • UV index: 7
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:39 am 8:30 pm CDT
SunMay 25.
  • 73°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ESE
  • Humidity: 55%
  • UV index: 7
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:39 am 8:31 pm CDT
MonMay 26.
  • 73°F
  • 54°F
AM Showers
AM Showers
  • Wind: 11mph NNE
  • Humidity: 64%
  • UV index: 7
  • Precip. probability: 36%
  • Precipitation: 0.2"
  • 5:38 am 8:32 pm CDT
And a mix of cloudy, lightning-active, showery and sun-filled weather is predicted.
Rainfall is expected on Tuesday, Wednesday and next Monday.
The temperature will vary considerably in the next ten days. Maximum temperatures are forecasted between 55.4°F and 73.4°F, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 41°F to 55.4°F.
Sunday, next Saturday through next Monday, with the highest temperature of 73.4°F, will be the warmest days; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 55.4°F.
Updated: May 17, 2025 @ 06:16:15 UTC
Published by: Weather Atlas | About Us
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