Dallas weather live forecast

Today's maximum temperature in Dallas is expected to be 40°C. Select a day from the live weather forecast for Dallas, Texas, USA for more weather parameters.

Sunday
16th Aug
40

28

13

10
Monday
17th Aug
40

27

12

9
Tuesday
18th Aug
40

28

13

9
Wednesday
19th Aug
40

28

12

10
Thursday
20th Aug
40

27

13

10

5-day weather forecast updated at 04:00 on Sunday 16th August 2026 GMT

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

Dallas weather forecast by day

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

Dallas weather for Sunday 16th August 2026

Expect clear skies in Dallas, Texas with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

40
°C maximum temperature
28
°C minimum temperature
clear skies
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
17
kph wind from S

Dallas weather for Monday 17th August 2026

Expect clear skies in Dallas, Texas with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

40
°C maximum temperature
27
°C minimum temperature
clear skies
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
13
kph wind from S

Dallas weather for Tuesday 18th August 2026

Expect clear skies in Dallas, Texas with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

40
°C maximum temperature
28
°C minimum temperature
clear skies
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
16
kph wind from S

Dallas weather for Wednesday 19th August 2026

Expect clear skies in Dallas, Texas with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.