Weather forecast for 10 daysGrayson, OK

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSSE 158°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:32 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
Tomorrow, on Sunday, clear skies and sunshine are also anticipated.
Considerable temperature fluctuations from a high of a pleasant 69.8°F to a low of a chilly 42.8°F are forecasted.
Expect the maximum temperature to remain consistent with the typical October high of 71.2°F.
Sunrise will be at 7:32 am and sunset at 6:44 pm; tomorrow's daylight will last for 11h and 12min.

10-day overview

Daily temperatures

Warmest period: Thursday - Sunday 82°C.
Coldest day: tomorrow 70°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 31°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 7:31 am CDT
  • Sunset: 6:45 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSSE 158°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:32 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 139°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:33 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 126°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:34 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 154°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:35 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphSE 134°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:36 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSE 145°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:37 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSSE 158°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:38 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphSSE 168°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:38 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSSE 162°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:39 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
Across the following ten days, a combination of cloudy and clear weather is forecasted.
Rainfall is not expected in Grayson in the upcoming days.
Expect a substantial fluctuation in daytime highs in the coming days. Forecast highs will fluctuate between 69.8°F and 82.4°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 41°F and 57.2°F.
The warmest days will be Thursday through next Sunday, with a maximum of 82.4°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 69.8°F.
Updated: Oct 17, 2026 @ 20:43:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Grayson, sunny and dry conditions are 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 will be uncommonly lower than the average low of 53.2°F.

On Sunday, in Grayson, sunrise will be at 7:32 am and sunset at 6:44 pm (CDT).

In Grayson, tomorrow, there will be 11h and 12min of daylight.