Weather forecast for tomorrowDuncan, OK
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 46°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 164°
- Humidity: 57%
- UV index: 6
- Sunrise: 7:40 am CDT
- Sunset: 6:53 pm CDT
- details ▼
Tomorrow, the outlook remains bright and sunny.
The maximum temperature will be an agreeable 68°F, while the minimum expected temperature is a brisk 46.4°F.
The expected maximum temperature will be moderately lower than October's typical high 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.
The maximum temperature will be an agreeable 68°F, while the minimum expected temperature is a brisk 46.4°F.
The expected maximum temperature will be moderately lower than October's typical high 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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphESE 123°
- Humidity: 77%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSE 130°
- Humidity: 83%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphESE 123°
- Humidity: 85%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSE 131°
- Humidity: 89%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:40 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphESE 120°
- Humidity: 88%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 160°
- Humidity: 67%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphS 180°
- Humidity: 48%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphS 186°
- Humidity: 43%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphS 183°
- Humidity: 42%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 165°
- Humidity: 46%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:53 pm
- 8 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 150°
- Humidity: 61%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSE 146°
- Humidity: 67%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, bright and mostly sunny weather is expected.
The temperature will be between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, expect temperatures a couple of degrees lower than what is usual for October. Tomorrow, the overnight low is more consistent with November's usual minimum of 43.9°F than October's 54.3°F.
The temperature will be between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, expect temperatures a couple of degrees lower than what is usual for October. Tomorrow, the overnight low is more consistent with November's usual minimum of 43.9°F than October's 54.3°F.
Updated: Oct 17, 2026 @ 15:12:04 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, in Duncan, sunny and dry conditions are anticipated.
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 46.4°F.
The maximum temperature tomorrow will be moderately lower than the average highest temperature in October. The lowest temperature will be also moderately lower than the average low of 54.3°F.
The maximum temperature tomorrow will be moderately lower than the average highest temperature in October. The lowest temperature will be also moderately 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).
In Duncan, the length of the day tomorrow will be 11h and 14min.





