As of 19:30 CDT

Weather in Mertens, TX

87°Current weather

Mertens, Saturday, 8 August, 19:30

Light rain. Feels like 89°. High 100°, low 79°.

Pressure29.94 inHg
Wind17.7 mph E
Humidity48%
Visibility6.2 mi
Dew point65°
Sun, 0997° / 76°0Light rain
97 °Light rain

Mertens, Sunday, 9 August

Light rain. High 97°, low 76°.

Pressure30.00 inHg
Wind10.1 mph S
Humidity38%
Visibility6.2 mi
Dew point65°
Mon, 10103° / 78°0Clear
103 °Clear

Mertens, Monday, 10 August

Clear. High 103°, low 78°.

Pressure30.03 inHg
Wind11.7 mph S
Humidity37%
Visibility6.2 mi
Dew point65°
Tue, 11105° / 79°0Clear
105 °Clear

Mertens, Tuesday, 11 August

Clear. High 105°, low 79°.

Pressure30.00 inHg
Wind14.3 mph S
Humidity36%
Visibility6.2 mi
Dew point66°
Wed, 12106° / 79°0Clear
106 °Clear

Mertens, Wednesday, 12 August

Clear. High 106°, low 79°.

Pressure29.91 inHg
Wind15.7 mph S
Humidity33%
Visibility6.2 mi
Dew point64°
Thu, 13107° / 78°0Partly cloudy
107 °Partly cloudy

Mertens, Thursday, 13 August

Partly cloudy. High 107°, low 78°.

Pressure29.85 inHg
Wind20.5 mph SW
Humidity29%
Visibility
Dew point60°
Fri, 14105° / 77°0Partly cloudy
105 °Partly cloudy

Mertens, Friday, 14 August

Partly cloudy. High 105°, low 77°.

Pressure29.97 inHg
Wind20.2 mph S
Humidity31%
Visibility
Dew point61°
Sat, 15106° / 81°0Overcast
106 °Overcast

Mertens, Saturday, 15 August

Overcast. High 106°, low 81°.

Pressure30.09 inHg
Wind18 mph S
Humidity29%
Visibility
Dew point60°
Sun, 16105° / 81°0Overcast
105 °Overcast

Mertens, Sunday, 16 August

Overcast. High 105°, low 81°.

Pressure30.09 inHg
Wind16.8 mph S
Humidity26%
Visibility
Dew point57°
Mon, 17106° / 80°0Mostly clear
106 °Mostly clear

Mertens, Monday, 17 August

Mostly clear. High 106°, low 80°.

Pressure30.03 inHg
Wind18.8 mph S
Humidity26%
Visibility
Dew point58°
Tue, 18108° / 80°0.01Light rain
108 °Light rain

Mertens, Tuesday, 18 August

Light rain. High 108°, low 80°.

Pressure29.97 inHg
Wind18.4 mph S
Humidity23%
Visibility
Dew point55°
Wed, 19107° / 80°0Clear
107 °Clear

Mertens, Wednesday, 19 August

Clear. High 107°, low 80°.

Pressure29.94 inHg
Wind16.1 mph S
Humidity25%
Visibility
Dew point57°
Thu, 20107° / 79°0Clear
107 °Clear

Mertens, Thursday, 20 August

Clear. High 107°, low 79°.

Pressure29.88 inHg
Wind18.7 mph S
Humidity25%
Visibility
Dew point57°
Fri, 21107° / 78°0Clear
107 °Clear

Mertens, Friday, 21 August

Clear. High 107°, low 78°.

Pressure29.88 inHg
Wind19.3 mph S
Humidity27%
Visibility
Dew point59°
Sat, 22107° / 81°0.04Light rain
107 °Light rain

Mertens, Saturday, 22 August

Light rain. High 107°, low 81°.

Pressure29.85 inHg
Wind20.3 mph S
Humidity24%
Visibility
Dew point58°
Sun, 23104° / 78°0.22Light rain
104 °Light rain

Mertens, Sunday, 23 August

Light rain. High 104°, low 78°.

Pressure29.91 inHg
Wind14.9 mph NE
Humidity27%
Visibility
Dew point57°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Mertens, TX are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Mertens, TX since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.