Weather forecast for 10 daysO'Brien, TX

Weather forecast for the weekend

Sunday Oct 25, 2026

  • 81°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphSSE 156°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:52 am CDT
  • Sunset: 6:54 pm CDT
  • ▼
On Sunday, October 25, the weather will also be mostly cloudy.
Temperatures will oscillate between a warm 80.6°F at their highest and a comfortable 60.8°F at their lowest.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 82.4°F.
The highest temperature is expected to be moderately higher than the average October peak of 76.5°F.
Sunrise will be at 7:52 am and sunset at 6:54 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: Wednesday 84°C.
Coldest day: Friday 73°C.

Chance of precipitation

Highest chance: Friday 79%.

Long-term weather forecast

  • Saturday
  • Oct 24, 2026
  • min.
  • 64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSE 139°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 7:51 am CDT
  • Sunset: 6:55 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphSSE 156°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:52 am CDT
  • Sunset: 6:54 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphS 172°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:53 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 79°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphS 182°
  • Humidity: 64%
  • UV index: 5
  • Sunrise: 7:53 am CDT
  • Sunset: 6:52 pm CDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 84°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 13mphSSW 192°
  • Humidity: 64%
  • UV index: 5
  • Sunrise: 7:54 am CDT
  • Sunset: 6:51 pm CDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 82°F
  • 63°F
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 0.24"
  • Wind: 11mphS 179°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:55 am CDT
  • Sunset: 6:50 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 73°F
  • 64°F
Rain
Rain
  • Precip. probability: 79%
  • Precipitation: 0.51"
  • Wind: 12mphS 174°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 81°F
  • 64°F
AM Light Rain
AM Light Rain
  • Precip. probability: 63%
  • Precipitation: 0.08"
  • Wind: 14mphSSW 193°
  • Humidity: 72%
  • UV index: 4
  • Sunrise: 7:57 am CDT
  • Sunset: 6:48 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 81°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 13mphSSW 198°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 6:58 am CST
  • Sunset: 5:47 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 77°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 12mphSW 218°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 6:59 am CST
  • Sunset: 5:46 pm CST
  • ▼
The next ten days will bring unstable conditions, and a mix of cloudy, rain-filled, stormy and dry and sunny weather is predicted.
Rainfall is predicted for Thursday through next Saturday.
In the upcoming days, the maximum temperature will range between 73.4°F and 84.2°F, while nighttime temperatures are expected to vary from 55.4°F to 64.4°F.
The hottest day will be Wednesday, with a maximum of 84.2°F; the lowest daytime temperature of the period will be reached on Friday, peaking at 73.4°F.
Updated: Oct 25, 2026 @ 01:55:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in O'Brien, patchy light may appear briefly, but the overall trend is cloudy.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 60.8°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be 82.4°F.
The highest temperature will be moderately higher than the average maximum of 76.5°F in October. The lowest temperature will be also slightly warmer than the average low of 57°F.

On Sunday, in O'Brien, sunrise will be at 7:52 am and sunset at 6:54 pm (CDT).

Tomorrow, the daylight will last for 11h and 2min.