Weather forecast for 10 days
Duncan, IA

Weather forecast for the weekend

Saturday, May 17.

Partly Cloudy / Wind
5:47 am

8:35 pm
CDT
Partly Cloudy / Wind
55°F / 36°F
  • Wind: 22mph NW
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 6
Today, blustery and partly cloudy weather is anticipated.
The maximum temperature will be a refreshing 55.4°F, while the minimum expected temperature is a wintry 35.6°F.
Today, the maximum temperature will be lower and more reflective of April's average high of 55.8°F than May's of 68°F.
Sunrise was at 5:47 am and sunset will be at 8:35 pm; the daylight will last for 14h and 49min.

Sunday, May 18.

Mostly Sunny
5:46 am

8:36 pm
CDT
Mostly Sunny
66°F / 46°F
  • Wind: 12mph NE
  • Humidity: 47%
  • Precip. probability: 5%
  • Precipitation: 0.08"
  • UV index: 8
Tomorrow, in Duncan, open skies and radiant sunshine are expected.
Minimal precipitation is predicted. The maximum temperature will be an enjoyable 66.2°F, while the minimum forecasted temperature is a chilly 46.4°F.
Forecasts show that tomorrow the temperature will align with May's standard maximum of 68°F.
Sunrise will be at 5:46 am and sunset at 8:36 pm; tomorrow's daylight will last for 14h and 50min.

Frequently asked questions

What is the weather forecast for Duncan for tomorrow?
Tomorrow, expect brilliant sunshine under mostly clear skies.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Duncan.
What will be the maximum temperature in Duncan tomorrow?
Tomorrow, the highest temperature in Duncan will be 66.2°F, while the lowest temperature will be 46.4°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in May. Tomorrow, the lowest temperature will be a few degrees lower than the average low temperature.
When are sunrise and sunset tomorrow?
On Sunday, in Duncan, sunrise will be at 5:46 am and sunset at 8:36 pm (CDT).
How long will the day be tomorrow?
Tomorrow in Duncan, the daylight will last for 14h and 50min.
What is the weather forecast for Duncan for the next ten days?
In Duncan, weather will be unstable, and a combination of predominantly gloomy and occasionally dry and sunny, lightning-active and rainy weather is anticipated for the next ten days.
Will it rain in the next ten days in Duncan?
Rain is expected on Monday, Tuesday and next Saturday in Duncan. Tuesday, with elevated precipitation of 1.1", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 48.2°F and 69.8°F, as the minimum temperature will be between 35.6°F and 51.8°F.
What will be the warmest and the coldest days?
With a maximum temperature of 69.8°F, Friday, next Saturday and Monday will be the warmest days. With a maximum temperature of 48.2°F, Tuesday will be the coldest day.

Long-term weather forecast

SatMay 17.
  • 55°F
  • 36°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 22mph NW
  • Humidity: 54%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:47 am 8:35 pm CDT
SunMay 18.
  • 66°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph NE
  • Humidity: 47%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0.08"
  • 5:46 am 8:36 pm CDT
MonMay 19.
  • 55°F
  • 45°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Wind: 25mph E
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 35%
  • Precipitation: 0.75"
  • 5:45 am 8:37 pm CDT
TueMay 20.
  • 48°F
  • 41°F
Rain / Wind
Rain / Wind
  • Wind: 22mph ENE
  • Humidity: 86%
  • UV index: 3
  • Precip. probability: 78%
  • Precipitation: 1.1"
  • 5:44 am 8:38 pm CDT
WedMay 21.
  • 52°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 13mph NNE
  • Humidity: 72%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:43 am 8:39 pm CDT
ThuMay 22.
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NNW
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:42 am 8:40 pm CDT
FriMay 23.
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SE
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:41 am 8:41 pm CDT
SatMay 24.
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ESE
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 20%
  • Precipitation: 0.04"
  • 5:41 am 8:42 pm CDT
SunMay 25.
  • 68°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph E
  • Humidity: 63%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:40 am 8:43 pm CDT
MonMay 26.
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NNW
  • Humidity: 58%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:39 am 8:44 pm CDT
And a combination of primarily cloud-filled and occasionally clear, stormy and rainy weather is forecasted.
Rain is expected on Monday, Tuesday and next Saturday.
Noticeable swings in temperature are expected throughout the forecast window. The maximum temperature will vary between 48.2°F and 69.8°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 35.6°F to 51.8°F.
Friday, next Saturday and Monday, with the highest temperature of 69.8°F, will be the warmest days in Duncan; with the highest temperature of 48.2°F, Tuesday will be the coldest day.
Updated: May 17, 2025 @ 15:40:56 UTC
Published by: Weather Atlas | About Us
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