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 93%.

Long-term weather forecast

  • Thursday
  • Nov 12, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphN 10°
  • Humidity: 55%
  • 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: 3%
  • Precipitation: 0"
  • Wind: 11mphENE 72°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:03 am CST
  • Sunset: 5:28 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 59°F
  • 41°F
PM Showers
PM Showers
  • Precip. probability: 49%
  • Precipitation: 0.83"
  • Wind: 15mphESE 121°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 7:04 am CST
  • Sunset: 5:27 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 46°F
  • 41°F
Rain
Rain
  • Precip. probability: 93%
  • Precipitation: 0.39"
  • Wind: 15mphE 101°
  • Humidity: 92%
  • 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"
  • Wind: 7mphESE 102°
  • Humidity: 81%
  • 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 144°
  • 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: 0.08"
  • 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 164°
  • 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: 37%
  • Precipitation: 0.55"
  • 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: 0.16"
  • Wind: 14mphS 190°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:11 am CST
  • Sunset: 5:24 pm CST
  • ▼
An unsettled pattern is expected over the next ten days, and a mix of gloomy, showery, clear and turbulent weather is forecasted.
Rainfall is anticipated on Saturday, Sunday, Wednesday through next Saturday.
Temperature fluctuation will be noticeable across the forecast period. The maximum temperature will vary between 46.4°F and 73.4°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 41°F and 57.2°F.
With a high of 73.4°F, today is the warmest day; Sunday will be the coldest day, with the highest temperature of 46.4°F.
Updated: Nov 12, 2026 @ 10:47:53 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 overcast, wet, sun-filled and lightning-active weather is anticipated for the next ten days.

Rainfall is forecasted for Saturday, Sunday, Wednesday through next Saturday in Duncan. With increased precipitation of 0.83", Saturday 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 range 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, prepare for occasional showers in the afternoon.

Yes, it will rain on Saturday. High precipitation of 0.83" is anticipated on Saturday.

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

On Sunday, in Duncan, the forecast includes rain showers and damp conditions lasting all day.

Light precipitation of 0.39" is forecasted on Sunday in Duncan. The possibility of rainfall is high at 93%.

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