St Louis weather live forecast

Today's maximum temperature in St Louis is expected to be 28°C. Select a day from the live weather forecast for St Louis, Missouri, USA for more weather parameters.

Thursday
9th Apr
28

14

12

6
Friday
10th Apr
22

15

2

3
Saturday
11th Apr
23

13

4

4
Sunday
12th Apr
28

18

2

7
Monday
13th Apr
29

19

5

5

5-day weather forecast updated at 04:00 on Friday 10th April 2026 GMT

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

St Louis weather forecast by day

Below are the detailed weather forecasts for St Louis for the next 5 days.

St Louis weather for Thursday 9th April 2026

Expect clear skies in St Louis, Missouri with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

28
°C maximum temperature
14
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from S

St Louis weather for Friday 10th April 2026

Expect mostly cloudy with light rain in St Louis, Missouri with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 7 kph from the south-west.

22
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
58
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
7
kph wind from SW

St Louis weather for Saturday 11th April 2026

Expect mostly cloudy with light rain in St Louis, Missouri with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 22% chance of some rain and little or no wind of 5 kph from the south-east.

23
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
22
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
5
kph wind from SE

St Louis weather for Sunday 12th April 2026

Expect mostly cloudy with light rain in St Louis, Missouri with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 15 kph from the south.

28
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
7
UV index (High)
35
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
kph wind from S

St Louis weather for Monday 13th April 2026

Expect broken clouds in St Louis, Missouri with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.