Weather forecast for 10 daysDuncan, OK

10-day overview

Daily temperatures

Warmest period: tomorrow - Thursday 75°C.
Coldest day: Sunday 55°C.

Chance of precipitation

Highest chance: Sunday 68%.

Long-term weather forecast

  • Tuesday
  • Nov 10, 2026
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSSW 208°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:00 am CST
  • Sunset: 5:30 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 12mphN 359°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:01 am CST
  • Sunset: 5:30 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphW 271°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:02 am CST
  • Sunset: 5:29 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphE 85°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:03 am CST
  • Sunset: 5:28 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 64°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.2"
  • Wind: 16mphSE 143°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:04 am CST
  • Sunset: 5:27 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 55°F
  • 45°F
Showers
Showers
  • Precip. probability: 68%
  • Precipitation: 0.16"
  • Wind: 14mphSE 139°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:05 am CST
  • Sunset: 5:27 pm CST
  • ▼
  • Monday
  • Nov 16, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphESE 115°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:06 am CST
  • Sunset: 5:26 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 9mphSE 142°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:07 am CST
  • Sunset: 5:26 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 64°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 12mphSSE 160°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:08 am CST
  • Sunset: 5:25 pm CST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 68°F
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.28"
  • Wind: 11mphSSE 159°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:09 am CST
  • Sunset: 5:25 pm CST
  • ▼
For the next ten days, a combination of cloud-filled, sun-filled and showery weather is anticipated.
Rainfall is expected on Saturday, Sunday, next Wednesday and Thursday.
The temperature will vary considerably in the coming days. The temperature is expected to swing from 55.4°F up to 75.2°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 42.8°F up to 55.4°F.
Wednesday and Thursday, with the highest temperature of 75.2°F, will be the warmest days in Duncan, Oklahoma; Sunday will be the coldest day, with the highest temperature of 55.4°F.
Updated: Nov 10, 2026 @ 17:24:55 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Duncan, a combination of gloomy, mostly clear and rain-filled weather is forecasted for the next ten days.

Rainfall is expected on Saturday, Sunday, next Wednesday and Thursday in Duncan. With light precipitation of 0.28", next Thursday will be the day with the most rainfall.

The maximum temperature will range between 55.4°F and 75.2°F, as the minimum temperature will range between 42.8°F and 55.4°F.

With a maximum temperature of 75.2°F, Wednesday and Thursday will be the warmest days. The coldest day will be Sunday, with a maximum of 55.4°F.

On Saturday, in Duncan, thick clouds will linger with little clearing expected.

Light precipitation of 0.2" is expected on Saturday. The likelihood of rainfall is low at 20%.

On Saturday, the highest temperature will be 64.4°F, while the lowest temperature will be 48.2°F.

On Sunday, in Duncan, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.

Light precipitation of 0.16" is forecasted on Sunday. The possibility of rainfall is 68%.

On Sunday, the highest temperature will be 55.4°F, while the lowest temperature will be 44.6°F.