Mertens, TX Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Mertens, TX in one place.
Mostly cloudy, with a high near 82. South wind 10 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Mertens, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 21, 2026 3:19 PM CDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Mertens, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 3:19 PM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Mertens
Saturday looks like the warmest upcoming period in Mertens at 87 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Thursday at about 10 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 3:19 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- FWD
- Radar station
- KFWS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 67. South wind around 15 mph, with gusts as high as 25 mph.
Partly sunny, with a high near 86. South southwest wind around 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 66. South wind around 10 mph.
Mostly sunny, with a high near 87. South wind around 10 mph.
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Partly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Cloudy
|
82°F |
10 to 15 mph
S
|
|
Thursday Night
Apr 23
|
Mostly Cloudy
|
67°F |
15 mph
S
|
|
Friday
Apr 24
|
Partly Sunny
|
86°F |
15 mph
SSW
|
|
Friday Night
Apr 24
|
Mostly Clear
|
66°F |
10 mph
S
|
|
Saturday
Apr 25
|
Mostly Sunny
|
87°F |
10 mph
S
|
|
Saturday Night
Apr 25
|
Slight Chance Showers And Thunderstorms
|
66°F |
10 mph
SSE
|
|
Sunday
Apr 26
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
10 to 15 mph
S
|
|
Sunday Night
Apr 26
|
Chance Showers And Thunderstorms
|
67°F |
10 mph
S
|
|
Monday
Apr 27
|
Chance Showers And Thunderstorms
|
87°F |
10 mph
SW
|
|
Monday Night
Apr 27
|
Partly Cloudy
|
61°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mertens.