Weather forecast for tomorrow
Duncan, IA

Weather forecast for tomorrow

Sunday, May 18.

Mostly Sunny
5:46 am

8:36 pm
CDT
Mostly Sunny
68°F / 46°F
  • Wind: 12mph NE
  • Humidity: 48%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Duncan, golden sunshine will carry through the day.
The temperature is predicted to vary between a pleasant 68°F and a frosty 46.4°F.
The temperature will be in line with May's average 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, in Duncan, sunshine will prevail for most of the day.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 46.4°F.
The maximum temperature will be in line with the average highest temperature of 68°F in May. The lowest temperature tomorrow will be moderately lower than the average low temperature.
When is the sunrise / sunset tomorrow?
On Sunday, in Duncan, sunrise will be at 5:46 am and sunset at 8:36 pm (CDT).
How many hours of daylight will Duncan have tomorrow?
In Duncan, the length of the day tomorrow will be 14h and 50min.

Hourly weather forecast

12 am
  • 43°F
  • Feels like:
    37°F
Mostly Clear
Mostly Clear
  • Wind: 7mph NNW
  • Pressure: 29.97"Hg
  • Humidity: 75%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 39°F
  • Feels like:
    36°F
Mostly Clear
Mostly Clear
  • Wind: 6mph NNW
  • Pressure: 30"Hg
  • Humidity: 81%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 37°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Wind: 5mph NNW
  • Pressure: 30.03"Hg
  • Humidity: 83%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:46 am
6 am
  • 37°F
  • Feels like:
    34°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph N
  • Pressure: 30.03"Hg
  • Humidity: 87%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 45°F
  • Feels like:
    39°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NNE
  • Pressure: 30.06"Hg
  • Humidity: 71%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 50°F
  • Feels like:
    46°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NNE
  • Pressure: 30.03"Hg
  • Humidity: 55%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Wind: 9mph NNE
  • Pressure: 30"Hg
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NE
  • Pressure: 29.94"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 37%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:36 pm
10 pm
  • 57°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 50%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Sunday, a combination of cloud-filled and mostly clear weather is predicted.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 66.2°F. The warmest part of the day will be at 5 pm and 6 pm.
The temperature tomorrow will be alike with the average high in May. The nighttime low will be also a couple of degrees lower than the typical May minimum temperature of 51.8°F.
Updated: May 18, 2025 @ 00:34:07 UTC
Published by: Weather Atlas | About Us
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