Weather forecast for tomorrowMertens, TX
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphE 100°
- Humidity: 49%
- UV index: 6
- Sunrise: 7:33 am CDT
- Sunset: 6:51 pm CDT
- details ▼
Tomorrow, on Sunday, clear skies with only minor cloud interruptions are in the outlook.
The highest anticipated temperature is a delightful 71.6°F, while the lowest temperature will be a chilly 46.4°F.
Tomorrow, the expected high will be slightly cooler than the average October maximum of 76.5°F.
Sunrise will be at 7:33 am and sunset at 6:51 pm; tomorrow's daylight will last for 11h and 19min.
The highest anticipated temperature is a delightful 71.6°F, while the lowest temperature will be a chilly 46.4°F.
Tomorrow, the expected high will be slightly cooler than the average October maximum of 76.5°F.
Sunrise will be at 7:33 am and sunset at 6:51 pm; tomorrow's daylight will last for 11h and 19min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 6 pm 70°C.
Coldest hour: 6 am 46°C.
Coldest hour: 6 am 46°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphN 356°
- Humidity: 62%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphN 355°
- Humidity: 68%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:46°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphN 357°
- Humidity: 76%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphNNE 25°
- Humidity: 82%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:33 am
- 8 am
- 46°F
- Feels like:46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphNE 43°
- Humidity: 82%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 102°
- Humidity: 57%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 133°
- Humidity: 41%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 119°
- Humidity: 35%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 108°
- Humidity: 32%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 6 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 112°
- Humidity: 32%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:51 pm
- 8 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 93°
- Humidity: 44%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 97°
- Humidity: 51%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily bright and occasionally overcast weather is predicted.
The temperature will be between a minimum of 44.6°F and a maximum of 71.6°F. The warmest part of the day is expected around 5 pm.
The highest temperature tomorrow will be a few degrees lower than October's typical maximum temperature. The minimum temperature tomorrow will be more similar to November's average low of 49.1°F than October's average of 58.5°F.
The temperature will be between a minimum of 44.6°F and a maximum of 71.6°F. The warmest part of the day is expected around 5 pm.
The highest temperature tomorrow will be a few degrees lower than October's typical maximum temperature. The minimum temperature tomorrow will be more similar to November's average low of 49.1°F than October's average of 58.5°F.
Updated: Oct 17, 2026 @ 20:35:01 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
On Sunday, mostly sunny weather is likely, with high visibility.
Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 46.4°F.
The highest temperature tomorrow will be relatively lower than the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 58.5°F.
The highest temperature tomorrow will be relatively lower than the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 58.5°F.
On Sunday, in Mertens, sunrise will be at 7:33 am and sunset at 6:51 pm (CDT).
In Mertens, Texas, tomorrow, there will be 11h and 19min of daylight.





