Weather forecast for 10 daysSummit, OK

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphN 8°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 7:30 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
On Saturday, in Summit, sunshine is expected with little to no cloud cover.
The highest temperature will be a breezy 64.4°F, while the lowest temperature will be a cold 41°F.
With a forecast of 64.4°F, the day’s weather feels closer to November than October.
Sunrise was at 7:30 am and sunset will be at 6:43 pm; the daylight will last for 11h and 14min.

Sunday Oct 18, 2026

  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSE 150°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:31 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
Tomorrow, on Sunday, expect sunny weather with a crisp, clear sky.
The highest daytime temperature will touch an agreeable 69.8°F, creating a significant contrast with the anticipated nighttime low of a brisk 42.8°F.
The maximum temperature will align with October's usual high of 71.2°F.
Sunrise will be at 7:31 am and sunset at 6:42 pm; tomorrow's daylight will last for 11h and 11min.

10-day overview

Daily temperatures

Warmest period: Friday - Sunday 84°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Sunday 25.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphN 8°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 7:30 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSE 150°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:31 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 75°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSE 140°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:31 am CDT
  • Sunset: 6:41 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSE 138°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:32 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 165°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:33 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSE 164°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:34 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphSSE 149°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:35 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 84°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphSSE 158°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:36 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 84°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphS 174°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:37 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphSSE 150°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:38 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
Weather models show that a combination of mostly clear and cloud-filled weather is expected.
Rainfall is not anticipated in Summit in the upcoming days.
Significant changes in temperature are expected in the coming days. Forecast highs will fluctuate between 64.4°F and 84.2°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 41°F and 59°F.
Friday through next Sunday, with the highest temperature of 84.2°F, will be the hottest days; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 17, 2026 @ 16:18:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, a sun-drenched sky is anticipated.

Today, the highest temperature in Summit will be 64.4°F, while the lowest temperature will be 41°F.
The highest temperature today will be a few degrees lower than the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 52.7°F.

On Saturday, in Summit, sunrise was at 7:30 am and sunset will be at 6:43 pm (CDT).

Today, the daylight will last for 11h and 14min.

On Sunday, in Summit, a sun-drenched sky is anticipated.

Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 42.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 52.7°F.

On Sunday, in Summit, sunrise will be at 7:31 am and sunset at 6:42 pm (CDT).

In Summit, the length of the day tomorrow will be 11h and 11min.