Weather forecast for 10 daysDuncan, OK

10-day overview

Daily temperatures

Warmest day: today 73°C.
Coldest day: Sunday 45°C.

Chance of precipitation

Highest chance: Sunday 93%.

Long-term weather forecast

  • Thursday
  • Nov 12, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 20°
  • Humidity: 39%
  • UV index: 4
  • Sunrise: 7:02 am CST
  • Sunset: 5:29 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphENE 70°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:03 am CST
  • Sunset: 5:28 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 57°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 0.71"
  • Wind: 15mphESE 121°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:04 am CST
  • Sunset: 5:27 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 45°F
  • 41°F
Rain
Rain
  • Precip. probability: 93%
  • Precipitation: 0.47"
  • Wind: 15mphE 97°
  • Humidity: 93%
  • 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: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 112°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:06 am CST
  • Sunset: 5:26 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 59°F
  • 46°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphSSE 147°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:07 am CST
  • Sunset: 5:26 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 63°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0.08"
  • Wind: 12mphSSE 160°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:08 am CST
  • Sunset: 5:25 pm CST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 64°F
  • 55°F
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 0.2"
  • Wind: 11mphSSE 168°
  • Humidity: 86%
  • UV index: 2
  • Sunrise: 7:09 am CST
  • Sunset: 5:25 pm CST
  • ▼
  • Friday
  • Nov 20, 2026
  • 70°F
  • 57°F
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0.43"
  • Wind: 13mphSSE 154°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:10 am CST
  • Sunset: 5:24 pm CST
  • ▼
  • Saturday
  • Nov 21, 2026
  • 68°F
  • 45°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 44%
  • Precipitation: 0.67"
  • Wind: 13mphSW 228°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:11 am CST
  • Sunset: 5:24 pm CST
  • ▼
The weather will be unstable for the next ten days, and a mix of wet, cloudy, dry and sunny and turbulent weather is anticipated.
Rainfall is anticipated on Saturday, Sunday, Wednesday through next Saturday.
Expect a substantial fluctuation in daytime highs in the upcoming period. Maximum temperatures are forecasted between 44.6°F and 73.4°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 39.2°F and 57.2°F.
Today is the warmest day, with a maximum temperature of 73.4°F; with the highest temperature of 44.6°F, Sunday will be the coldest day.
Updated: Nov 12, 2026 @ 20:04:03 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 showery, overcast, dry and sunny and thunderstorm-prone weather is predicted for the next ten days.

Rainfall is anticipated on Saturday, Sunday, Wednesday through next Saturday in Duncan. Saturday, with moderate precipitation of 0.71", will be the day with the most rainfall.

The maximum temperature will range between 44.6°F and 73.4°F, as the minimum temperature will be between 39.2°F and 57.2°F.

Today is the warmest day, with a maximum temperature of 73.4°F. With a maximum temperature of 44.6°F, Sunday will be the coldest day.

On Saturday, in Duncan, scattered showers are possible later in the day.

Moderate precipitation of 0.71" is expected on Saturday. The possibility of rainfall is 40%.

On Saturday, the maximum temperature in Duncan will be 57.2°F, while the minimum temperature will be 39.2°F.

On Sunday, steady rainfall will bring wet and overcast conditions.

Moderate precipitation of 0.47" is expected on Sunday. The possibility of rainfall is high at 93%.

On Sunday, the maximum temperature will be 44.6°F, while the minimum temperature will be 41°F.