Louisville weather live forecast

Today's maximum temperature in Louisville is expected to be 36°C. Select a day from the live weather forecast for Louisville, Kentucky, USA for more weather parameters.

Sunday
20th Sep
36

25

7

6
Monday
21st Sep
30

22

4

4
Tuesday
22nd Sep
24

19

1

2
Wednesday
23rd Sep
22

18

1

2
Thursday
24th Sep
23

18

2

3

5-day weather forecast updated at 04:00 on Sunday 20th September 2026 GMT

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

Louisville weather forecast by day

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

Louisville weather for Sunday 20th September 2026

Expect broken clouds in Louisville, Kentucky with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.

36
°C maximum temperature
25
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
17
kph wind from W

Louisville weather for Monday 21st September 2026

Expect broken clouds in Louisville, Kentucky with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

30
°C maximum temperature
22
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Louisville weather for Tuesday 22nd September 2026

Expect isolated thunderstorms in Louisville, Kentucky with a maximum temperature of 24°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 15 kph from the north-east.

24
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
37
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Louisville weather for Wednesday 23rd September 2026

Expect broken clouds in Louisville, Kentucky with a maximum temperature of 22°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

22
°C maximum temperature
18
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from N

Louisville weather for Thursday 24th September 2026

Expect broken clouds in Louisville, Kentucky with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.