Weather Forecast for Houston

Texas, United States of America

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Current Weather - Houston: 27°C

Texas, United States of America

Clear

Feels like 32°C

Wind

14 km/h SW

Humidity

89%

Pressure

1014 mb

UV Index

0

Visibility

16 km

Sunny

Sunny

Saturday, August 01, 2026

High

39°C

Low

25°C

Rain Chance

17%

Hourly Forecast

Sunny 34°C
11:00
Sunny 35°C
12:00
Sunny 36°C
13:00
Sunny 37°C
14:00
Sunny 37°C
15:00
Sunny 39°C
16:00
Partly Cloudy 38°C
17:00
Patchy rain nearby 37°C
18:00
Partly Cloudy 36°C
19:00
Sunny 34°C
20:00
Clear 33°C
21:00
Clear 32°C
22:00
Clear 31°C
23:00
Aug 02

Day Statistics

Maximum Wind

17 km/h

Humidity

68%

Precipitation

0 mm

UV Index

10

Visibility

10 km

Rain Chance

17%

Snow Chance

0%

Sun & Moon

Sunrise

06:41 AM

Sunset

08:14 PM

Moonrise

10:08 PM

Moonset

09:32 AM

Moon Phase

Waning Gibbous

Moon Illumination

83%

Air Quality

PM2.5

8.5

μg/m³

PM10

11.1

μg/m³

NO₂

6.1

μg/m³

O₃

65.9

μg/m³

SO₂

2.5

μg/m³

CO

120.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Heat Advisory issued July 31 at 11:23PM CDT until August 1 at 7:00PM CDT by NWS Houston/Galveston TX

Northern Liberty; Inland Harris; Chambers; Wharton; Fort Bend; Inland Jackson; Inland Matagorda; Inland Brazoria; Inland Galveston; Southern Liberty; Coastal Harris; Coastal Jackson; Coastal Matagorda; Coastal Brazoria; Coastal Galveston; Matagorda Islands; Brazoria Islands; Galveston Island; Bolivar Peninsula Jul 31, 11:23 PM - Aug 1, 07:00 PM
Severity: Moderate Urgency: Expected

* WHAT...Heat index values of 107 to 110 expected. Locally up to 112 possible. * WHERE...Portions of south central and southeast Texas. * WHEN...From 1 PM to 7 PM CDT Saturday. * 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.

Event: Heat Advisory Certainty: Likely Category: Met