Weather Forecast for Marble Falls

Texas, United States of America

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Mist

Current Weather - Marble Falls: 35°C

Texas, United States of America

Mist

Feels like 38°C

Wind

26 km/h NE

Humidity

33%

Pressure

1015 mb

UV Index

12

Visibility

8 km

Sunny

Sunny

Thursday, July 23, 2026

High

39°C

Low

27°C

Rain Chance

2%

Hourly Forecast

Clear 32°C
21:00
Clear 31°C
22:00
Clear 30°C
23:00
Jul 24

Day Statistics

Maximum Wind

32 km/h

Humidity

54%

Precipitation

0 mm

UV Index

12

Visibility

10 km

Rain Chance

2%

Snow Chance

0%

Sun & Moon

Sunrise

06:45 AM

Sunset

08:33 PM

Moonrise

04:23 PM

Moonset

01:46 AM

Moon Phase

Waxing Gibbous

Moon Illumination

74%

Air Quality

PM2.5

12.1

μg/m³

PM10

13.3

μg/m³

NO₂

3.3

μg/m³

O₃

101.5

μg/m³

SO₂

1.6

μg/m³

CO

132

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

982.28

Diffuse Radiation

99.29

DNI

0

GTI

0

Weather Alerts

Heat Advisory issued July 22 at 8:38PM CDT until July 23 at 8:00PM CDT by NWS Austin/San Antonio TX

Llano; Burnet; Kerr; Bandera; Gillespie; Kendall; Blanco; Hays; Uvalde; Medina; Bexar; Comal; Guadalupe; Caldwell; Zavala; Frio; Atascosa; Wilson; Karnes; Gonzales; De Witt; Dimmit Jul 22, 08:38 PM - Jul 23, 08:00 PM
Severity: Moderate Urgency: Expected

* WHAT...Heat index values up to 112. * WHERE...A portion of south central Texas. * WHEN...Until 8 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Event: Heat Advisory Certainty: Likely Category: Met

Heat Advisory issued July 23 at 12:02AM CDT until July 23 at 8:00PM CDT by NWS Austin/San Antonio TX

Llano; Burnet; Val Verde; Edwards; Kerr; Bandera; Gillespie; Kendall; Blanco; Hays; Kinney; Uvalde; Medina; Bexar; Comal; Guadalupe; Caldwell; Maverick; Zavala; Frio; Atascosa; Wilson; Karnes; Gonzales; De Witt; Dimmit Jul 23, 12:02 AM - Jul 23, 08:00 PM
Severity: Moderate Urgency: Expected

* WHAT...Heat index values up to 112. * WHERE...Rest of South-Central Texas * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Event: Heat Advisory Certainty: Likely Category: Met

Heat Advisory issued July 22 at 11:54PM CDT until July 23 at 8:00PM CDT by NWS Austin/San Antonio TX

Llano; Burnet; Kerr; Bandera; Gillespie; Kendall; Blanco; Hays; Uvalde; Medina; Bexar; Comal; Guadalupe; Caldwell; Zavala; Frio; Atascosa; Wilson; Karnes; Gonzales; De Witt; Dimmit Jul 22, 11:54 PM - Jul 23, 08:00 PM
Severity: Moderate Urgency: Expected

* WHAT...Heat index values up to 112. * WHERE...Rest of South-Central Texas * WHEN...Until 8 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Event: Heat Advisory Certainty: Likely Category: Met