Weather forecast for 10 daysDuncan, OK

10-day overview

Daily temperatures

Warmest day: today 77°C.
Coldest day: Sunday 50°C.

Chance of precipitation

Highest chance: Sunday 90%.

Long-term weather forecast

  • Wednesday
  • Nov 11, 2026
  • 77°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphN 359°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:01 am CST
  • Sunset: 5:30 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 75°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphWNW 303°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:02 am CST
  • Sunset: 5:29 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphE 84°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:03 am CST
  • Sunset: 5:28 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 63°F
  • 45°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 16mphSE 132°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 7:04 am CST
  • Sunset: 5:27 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 50°F
  • 43°F
Rain
Rain
  • Precip. probability: 90%
  • Precipitation: 0.39"
  • Wind: 16mphESE 121°
  • Humidity: 94%
  • UV index: 2
  • Sunrise: 7:05 am CST
  • Sunset: 5:27 pm CST
  • ▼
  • Monday
  • Nov 16, 2026
  • 54°F
  • 43°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0.55"
  • Wind: 8mphE 98°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:06 am CST
  • Sunset: 5:26 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSE 143°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:07 am CST
  • Sunset: 5:26 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 61°F
  • 52°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 12mphSSE 161°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:08 am CST
  • Sunset: 5:25 pm CST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 66°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphSSE 163°
  • Humidity: 81%
  • UV index: 3
  • Sunrise: 7:09 am CST
  • Sunset: 5:25 pm CST
  • ▼
  • Friday
  • Nov 20, 2026
  • 70°F
  • 55°F
AM Showers
AM Showers
  • Precip. probability: 30%
  • Precipitation: 0"
  • Wind: 13mphSSE 162°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:10 am CST
  • Sunset: 5:24 pm CST
  • ▼
For the next ten days, a combination of dull, sunny and wet weather is anticipated.
Rainfall is predicted for Sunday and Monday.
The temperature will vary considerably throughout the forecast window. Forecast highs will fluctuate between 50°F and 77°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 41°F and 55.4°F.
With a high of 77°F, today is the warmest day; Sunday will be the coldest day, with the highest temperature of 50°F.
Updated: Nov 11, 2026 @ 06:39:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Duncan, a combination of gloomy, dry and sunny and rain-soaked weather is predicted for the next ten days.

Rainfall is forecasted for Sunday and Monday in Duncan. Monday, with moderate precipitation of 0.55", will be the day with the most rainfall.

The maximum temperature will vary between 50°F and 77°F, as the minimum temperature will range between 41°F and 55.4°F.

Today is the warmest day, with a maximum temperature of 77°F. Sunday will be the coldest day, with a maximum temperature of 50°F.

On Saturday, low clouds will cover the sky.

On Saturday, the highest temperature in Duncan will be 62.6°F, while the lowest temperature will be 44.6°F.

On Sunday, rain is forecasted, keeping the day wet and gloomy.

With a probability of 90%, light precipitation of 0.39" is expected on Sunday.

On Sunday, the maximum temperature will be 50°F, while the minimum temperature will be 42.8°F.