Houston weather live forecast

Today's maximum temperature in Houston is expected to be 30°C. Select a day from the live weather forecast for Houston, Texas, USA for more weather parameters.

Monday
18th May
30

26

5

7
Tuesday
19th May
31

26

5

8
Wednesday
20th May
29

24

5

8
Thursday
21st May
28

23

2

5
Friday
22nd May
27

22

4

9

5-day weather forecast updated at 04:00 on Monday 18th May 2026 GMT

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The 5-day weather forecast for Texas (Houston) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Houston weather forecast by day

Below are the detailed weather forecasts for Houston for the next 5 days.

Houston weather for Monday 18th May 2026

Expect isolated thunderstorms in Houston, Texas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 23 kph from the south-east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
39
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from SE

Houston weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Houston, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 18 kph from the south-east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
59
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SE

Houston weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Houston, Texas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a light breeze of 9 kph from the south-east.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
72
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from SE

Houston weather for Thursday 21st May 2026

Expect isolated thunderstorms in Houston, Texas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a light breeze of 10 kph from the south-east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
84
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
10
kph wind from SE

Houston weather for Friday 22nd May 2026

Expect isolated thunderstorms in Houston, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 7 kph from the south.