Weather forecast for 10 daysSumner, OK
Weather forecast for the weekend
Saturday Oct 17, 2026
- 61°F
- 39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 154°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:37 am CDT
- Sunset: 6:49 pm CDT
- details ▼
On Saturday, in Sumner, sunshine and minimal clouds are in the outlook.
The temperature will vary between a maximum of a breezy 60.8°F and a minimum of a wintry 39.2°F.
An unusual colder pattern is expected, as the day’s high matches November's typical max of 59.4°F.
Sunrise was at 7:37 am and sunset will be at 6:49 pm; the daylight will last for 11h and 13min.
The temperature will vary between a maximum of a breezy 60.8°F and a minimum of a wintry 39.2°F.
An unusual colder pattern is expected, as the day’s high matches November's typical max of 59.4°F.
Sunrise was at 7:37 am and sunset will be at 6:49 pm; the daylight will last for 11h and 13min.
Sunday Oct 18, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 13mphS 175°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:38 am CDT
- Sunset: 6:48 pm CDT
- details ▼
On Sunday, in Sumner, the weather remains calm, bright, and sunny.
The temperature will vary between a maximum of an agreeable 68°F and a minimum of a chilly 44.6°F.
October's usual high of 70.7°F is expected to be matched by the day’s maximum temperature.
Sunrise will be at 7:38 am and sunset at 6:48 pm; tomorrow's daylight will last for 11h and 10min.
The temperature will vary between a maximum of an agreeable 68°F and a minimum of a chilly 44.6°F.
October's usual high of 70.7°F is expected to be matched by the day’s maximum temperature.
Sunrise will be at 7:38 am and sunset at 6:48 pm; tomorrow's daylight will last for 11h and 10min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 82°C.
Coldest day: today 61°C.
Coldest day: today 61°C.
Chance of precipitation
Highest chance: Monday 26.10. 13%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 61°F
- 39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 154°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:37 am CDT
- Sunset: 6:49 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 13mphS 175°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:38 am CDT
- Sunset: 6:48 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphSSE 160°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:39 am CDT
- Sunset: 6:47 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 50°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 11mphSSE 158°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:40 am CDT
- Sunset: 6:46 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 79°F
- 54°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphS 173°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:41 am CDT
- Sunset: 6:44 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 55°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphS 173°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:42 am CDT
- Sunset: 6:43 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 82°F
- 57°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphSSE 163°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:43 am CDT
- Sunset: 6:42 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 57°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0.04"
- Wind: 13mphSSE 167°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:44 am CDT
- Sunset: 6:41 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 55°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 9mphSSE 165°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:45 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 59°F
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 10mphSSE 155°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:45 am CDT
- Sunset: 6:38 pm CDT
- details ▼
Forecasts for the ten-day outlook show that a combination of sun-filled and overcast weather is expected.
Rain is not predicted in Sumner in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming days. Forecast highs will fluctuate between 60.8°F and 82.4°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 39.2°F and 59°F.
The warmest days in Sumner will be Thursday and Friday, with a maximum of 82.4°F; today is the coldest day, with a maximum temperature of 60.8°F.
Rain is not predicted in Sumner in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming days. Forecast highs will fluctuate between 60.8°F and 82.4°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 39.2°F and 59°F.
The warmest days in Sumner will be Thursday and Friday, with a maximum of 82.4°F; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Oct 17, 2026 @ 16:18:54 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
Today, sunshine and minimal clouds are in the outlook.
Today, the highest temperature in Sumner will be 60.8°F, while the lowest temperature will be 39.2°F.
The highest temperature will be significantly lower than the average maximum of 70.7°F in October. Today, the lowest temperature will be also uncommonly lower than the average low of 52.7°F.
The highest temperature will be significantly lower than the average maximum of 70.7°F in October. Today, the lowest temperature will be also uncommonly lower than the average low of 52.7°F.
On Saturday, in Sumner, sunrise was at 7:37 am and sunset will be at 6:49 pm (CDT).
In Sumner, today, there will be 11h and 13min of daylight.
On Sunday, in Sumner, skies will stay clear and sunny.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 44.6°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be a couple of degrees lower than the average low temperature.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be a couple of degrees lower than the average low temperature.
On Sunday, in Sumner, sunrise will be at 7:38 am and sunset at 6:48 pm (CDT).
In Sumner, tomorrow, there will be 11h and 10min of daylight.
