Lafayette weather live forecast

Today's maximum temperature in Lafayette is expected to be 37°C. Select a day from the live weather forecast for Lafayette, Louisiana, USA for more weather parameters.

Thursday
20th Aug
37

25

12

9
Friday
21st Aug
36

27

9

9
Saturday
22nd Aug
36

27

9

9
Sunday
23rd Aug
37

27

11

9
Monday
24th Aug
36

27

8

9

5-day weather forecast updated at 04:01 on Friday 21st August 2026 GMT

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

Lafayette weather forecast by day

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

Lafayette weather for Thursday 20th August 2026

Expect clear skies in Lafayette, Louisiana with a maximum temperature of 37°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 light breeze of 11 kph from the south-west.

37
°C maximum temperature
25
°C minimum temperature
clear skies
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from SW

Lafayette weather for Friday 21st August 2026

Expect isolated thunderstorms in Lafayette, Louisiana with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 34% chance of some rain and a light breeze of 9 kph from the west.

36
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
34
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
9
kph wind from W

Lafayette weather for Saturday 22nd August 2026

Expect scattered clouds in Lafayette, Louisiana with a maximum temperature of 36°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

36
°C maximum temperature
27
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from NW

Lafayette weather for Sunday 23rd August 2026

Expect scattered clouds in Lafayette, Louisiana with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

37
°C maximum temperature
27
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
8
kph wind from W

Lafayette weather for Monday 24th August 2026

Expect isolated thunderstorms in Lafayette, Louisiana with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 10 kph from the south-west.