Weather forecast for 10 daysDuncan, OK

10-day overview

Daily temperatures

Warmest day: today 73°C.
Coldest day: Sunday 46°C.

Chance of precipitation

Highest chance: Sunday 94%.

Long-term weather forecast

  • Thursday
  • Nov 12, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphN 5°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:02 am CST
  • Sunset: 5:29 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 61°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphENE 72°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:03 am CST
  • Sunset: 5:28 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 59°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphESE 121°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:04 am CST
  • Sunset: 5:27 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 46°F
  • 41°F
Rain
Rain
  • Precip. probability: 94%
  • Precipitation: 0.79"
  • Wind: 15mphE 101°
  • Humidity: 94%
  • UV index: 2
  • Sunrise: 7:05 am CST
  • Sunset: 5:27 pm CST
  • ▼
  • Monday
  • Nov 16, 2026
  • 52°F
  • 43°F
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0.39"
  • Wind: 7mphE 100°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:06 am CST
  • Sunset: 5:26 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 59°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphSE 143°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:07 am CST
  • Sunset: 5:26 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 63°F
  • 52°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphSSE 160°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:08 am CST
  • Sunset: 5:25 pm CST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 66°F
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 10mphSSE 163°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 7:09 am CST
  • Sunset: 5:25 pm CST
  • ▼
  • Friday
  • Nov 20, 2026
  • 72°F
  • 57°F
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 0.08"
  • Wind: 12mphSSE 155°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 7:10 am CST
  • Sunset: 5:24 pm CST
  • ▼
  • Saturday
  • Nov 21, 2026
  • 68°F
  • 46°F
AM Thunderstorms
AM Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 0.55"
  • Wind: 14mphS 190°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:11 am CST
  • Sunset: 5:24 pm CST
  • ▼
And a mix of dull, sun-filled, rain-filled and unstable weather is anticipated.
Rain is forecasted for Sunday, Monday, next Thursday through next Saturday.
Temperature fluctuation will be noticeable over the next several days. Maximum temperatures are forecasted between 46.4°F and 73.4°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 41°F and 57.2°F.
With a high of 73.4°F, today is the warmest day; with the highest temperature of 46.4°F, Sunday will be the coldest day.
Updated: Nov 12, 2026 @ 08:57:38 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Duncan, weather will be unstable, and a combination of gloomy, clear, wet and thunderstorm-prone weather is expected for the next ten days.

Rain is predicted for Sunday, Monday, next Thursday through next Saturday in Duncan. Sunday, with moderate precipitation of 0.79", will be the day with the most rainfall.

The maximum temperature will range between 46.4°F and 73.4°F, as the minimum temperature will vary between 41°F and 57.2°F.

Today is the warmest day, with a maximum temperature of 73.4°F. With a maximum temperature of 46.4°F, Sunday will be the coldest day.

On Saturday, in Duncan, extensive cloud cover will block out the sun.

On Saturday, the highest temperature will be 59°F, while the lowest temperature will be 41°F.

On Sunday, expect intermittent rain, making for a damp and dreary day.

Moderate precipitation of 0.79" is anticipated on Sunday. The likelihood of rainfall is high at 94%.

On Sunday, the maximum temperature will be 46.4°F, while the minimum temperature will be 41°F.