Weather forecast for 10 daysMcKinney, TX
Weather forecast for the weekend
Saturday Oct 17, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphNNE 20°
- Humidity: 49%
- UV index: 6
- Sunrise: 7:32 am CDT
- Sunset: 6:50 pm CDT
- details ▼
Today, in McKinney, sunny conditions are expected to continue.
Temperatures are anticipated to range from a maximum of an enjoyable 66.2°F to a minimum of a frosty 42.8°F.
The projected high resembles November more than October, matching 63.5°F rather than 74.8°F.
Sunrise was at 7:32 am and sunset will be at 6:50 pm; the daylight will last for 11h and 18min.
Temperatures are anticipated to range from a maximum of an enjoyable 66.2°F to a minimum of a frosty 42.8°F.
The projected high resembles November more than October, matching 63.5°F rather than 74.8°F.
Sunrise was at 7:32 am and sunset will be at 6:50 pm; the daylight will last for 11h and 18min.
Sunday Oct 18, 2026
- 72°F
- 46°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphESE 123°
- Humidity: 48%
- UV index: 6
- Sunrise: 7:33 am CDT
- Sunset: 6:49 pm CDT
- details ▼
Tomorrow, in McKinney, clear skies and sunshine are also anticipated.
The highest temperature will be a delightful 71.6°F, while the lowest forecasted temperature is a brisk 46.4°F.
The high is forecasted to coincide with October's normal of 74.8°F.
Sunrise will be at 7:33 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 16min.
The highest temperature will be a delightful 71.6°F, while the lowest forecasted temperature is a brisk 46.4°F.
The high is forecasted to coincide with October's normal of 74.8°F.
Sunrise will be at 7:33 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 16min.
10-day overview
Daily temperatures
Warmest period: Friday - Sunday 84°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: Monday 26.10. 21%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphNNE 20°
- Humidity: 49%
- UV index: 6
- Sunrise: 7:32 am CDT
- Sunset: 6:50 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 72°F
- 46°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphESE 123°
- Humidity: 48%
- UV index: 6
- Sunrise: 7:33 am CDT
- Sunset: 6:49 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 75°F
- 50°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSE 131°
- Humidity: 47%
- UV index: 6
- Sunrise: 7:34 am CDT
- Sunset: 6:48 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 77°F
- 52°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphESE 116°
- Humidity: 45%
- UV index: 6
- Sunrise: 7:35 am CDT
- Sunset: 6:47 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 81°F
- 55°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSE 135°
- Humidity: 46%
- UV index: 6
- Sunrise: 7:35 am CDT
- Sunset: 6:46 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 55°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSE 143°
- Humidity: 46%
- UV index: 6
- Sunrise: 7:36 am CDT
- Sunset: 6:45 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 84°F
- 57°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphSE 143°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:37 am CDT
- Sunset: 6:44 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 63°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphSSE 152°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:38 am CDT
- Sunset: 6:43 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 64°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 9mphSSE 160°
- Humidity: 50%
- UV index: 6
- Sunrise: 7:39 am CDT
- Sunset: 6:42 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 64°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 9mphSSE 155°
- Humidity: 60%
- UV index: 5
- Sunrise: 7:40 am CDT
- Sunset: 6:40 pm CDT
- details ▼
Throughout the next ten days, a combination of mostly clear and overcast weather is forecasted.
Rainfall is not expected in McKinney in the upcoming period.
Temperature fluctuation will be noticeable throughout the forecast window. The temperature is expected to swing from 66.2°F up to 84.2°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 42.8°F to 64.4°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 66.2°F.
Rainfall is not expected in McKinney in the upcoming period.
Temperature fluctuation will be noticeable throughout the forecast window. The temperature is expected to swing from 66.2°F up to 84.2°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 42.8°F to 64.4°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 66.2°F.
Updated: Oct 17, 2026 @ 13:30:25 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, clear and sunny conditions are expected.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 42.8°F.
The highest temperature today will be relatively lower than the average maximum temperature in October. The lowest temperature today will be significantly lower than the average low of 57.7°F.
The highest temperature today will be relatively lower than the average maximum temperature in October. The lowest temperature today will be significantly lower than the average low of 57.7°F.
On Saturday, in McKinney, sunrise was at 7:32 am and sunset will be at 6:50 pm (CDT).
In McKinney, today, there will be 11h and 18min of daylight.
On Sunday, in McKinney, skies will stay clear and sunny.
Tomorrow, the maximum temperature in McKinney will be 71.6°F, while the minimum temperature will be 46.4°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 57.7°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 57.7°F.
On Sunday, in McKinney, sunrise will be at 7:33 am and sunset at 6:49 pm (CDT).
Tomorrow, the daylight will last for 11h and 16min.





