Weather Forecast for Marfa

Texas, United States of America

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Sunny

Current Weather - Marfa: 34°C

Texas, United States of America

Sunny

Feels like 29°C

Wind

5 km/h SSE

Humidity

29%

Pressure

1010 mb

UV Index

10

Visibility

10 km

Sunny

Sunny

Tuesday, July 28, 2026

High

38°C

Low

19°C

Rain Chance

1%

Hourly Forecast

Sunny 35°C
19:00
Sunny 33°C
20:00
Clear 31°C
21:00
Clear 29°C
22:00
Clear 27°C
23:00
Jul 29

Day Statistics

Maximum Wind

30 km/h

Humidity

36%

Precipitation

0 mm

UV Index

13

Visibility

10 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

07:12 AM

Sunset

08:52 PM

Moonrise

08:48 PM

Moonset

06:26 AM

Moon Phase

Full Moon

Moon Illumination

100%

Air Quality

PM2.5

3.1

μg/m³

PM10

4.2

μg/m³

NO₂

1.3

μg/m³

O₃

81.1

μg/m³

SO₂

1.2

μg/m³

CO

98.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

421.15

Diffuse Radiation

62.8

DNI

0

GTI

0

Weather Alerts

Heat Advisory issued July 28 at 12:40AM CDT until July 28 at 9:00PM CDT by NWS Midland/Odessa TX

Chisos Basin Jul 28, 12:40 AM - Jul 28, 09:00 PM
Severity: Moderate Urgency: Expected

* WHAT...Temperatures up to 98. * WHERE...Chisos Basin. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Pets may succumb to the effects of extreme heat. The elderly, very young, sick, and people with heart conditions are most at risk in extreme heat.

Drink plenty of fluids even if you don't feel thirsty, but avoid alcohol and caffeine. Stay in an air-conditioned room, stay out of the sun, and check up on elderly and vulnerable relatives and neighbors. Bring pets indoors or ensure that they have shade and cool water to drink.

Event: Heat Advisory Certainty: Likely Category: Met