Weather forecast for 10 daysDuncan, OK
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 46°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphSSE 165°
- Humidity: 57%
- UV index: 6
- Sunrise: 7:40 am CDT
- Sunset: 6:53 pm CDT
- details ▼
Tomorrow, on Sunday, expect consistent sunshine and open skies.
Forecasted temperature values will span from a pleasant 68°F down to a frosty 46.4°F.
The highest temperature is anticipated to be a couple of degrees lower than the average October peak of 72.9°F.
Sunrise will be at 7:40 am and sunset at 6:53 pm; tomorrow's daylight will last for 11h and 14min.
Forecasted temperature values will span from a pleasant 68°F down to a frosty 46.4°F.
The highest temperature is anticipated to be a couple of degrees lower than the average October peak of 72.9°F.
Sunrise will be at 7:40 am and sunset at 6:53 pm; tomorrow's daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 82°C.
Coldest day: tomorrow 68°C.
Coldest day: tomorrow 68°C.
Chance of precipitation
Highest chance: Monday 26.10. 22%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 41°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphESE 111°
- Humidity: 70%
- UV index: 0
- Sunrise: 7:39 am CDT
- Sunset: 6:55 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 46°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphSSE 165°
- Humidity: 57%
- UV index: 6
- Sunrise: 7:40 am CDT
- Sunset: 6:53 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 50°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphSSE 150°
- Humidity: 53%
- UV index: 6
- Sunrise: 7:40 am CDT
- Sunset: 6:52 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 54°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSE 144°
- Humidity: 57%
- UV index: 6
- Sunrise: 7:41 am CDT
- Sunset: 6:51 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 79°F
- 55°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphSSE 159°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:42 am CDT
- Sunset: 6:50 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 57°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSE 154°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:43 am CDT
- Sunset: 6:49 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 82°F
- 57°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphSSE 147°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:44 am CDT
- Sunset: 6:47 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 61°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphSSE 156°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:45 am CDT
- Sunset: 6:46 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 59°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 11mphSSE 157°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:46 am CDT
- Sunset: 6:45 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 59°F
Mostly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 10mphSSE 154°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:46 am CDT
- Sunset: 6:44 pm CDT
- details ▼
Across the following ten days, a combination of gloomy and mostly clear weather is predicted.
Rainfall is not forecasted in Duncan in the upcoming days.
Temperature differences will be noticeable over the next several days. Maximum temperatures are forecasted between 68°F and 82.4°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 41°F and 60.8°F.
With a maximum temperature of 82.4°F, Thursday and Friday will be the warmest days in Duncan; the coldest day will be Sunday, with a maximum of 68°F.
Rainfall is not forecasted in Duncan in the upcoming days.
Temperature differences will be noticeable over the next several days. Maximum temperatures are forecasted between 68°F and 82.4°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 41°F and 60.8°F.
With a maximum temperature of 82.4°F, Thursday and Friday will be the warmest days in Duncan; the coldest day will be Sunday, with a maximum of 68°F.
Updated: Oct 17, 2026 @ 23:17:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, sunshine will likely continue with scattered clouds at most.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 46.4°F.
The highest temperature tomorrow will be moderately lower than the average maximum temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 54.3°F.
The highest temperature tomorrow will be moderately lower than the average maximum temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 54.3°F.
On Sunday, in Duncan, sunrise will be at 7:40 am and sunset at 6:53 pm (CDT).
Tomorrow, the daylight will last for 11h and 14min.
