St Louis weather live forecast

Today's maximum temperature in St Louis is expected to be 26°C. Select a day from the live weather forecast for St Louis, Missouri, USA for more weather parameters.

Tuesday
6th Oct
26

12

12

5
Wednesday
7th Oct
30

15

11

5
Thursday
8th Oct
30

17

12

5
Friday
9th Oct
30

16

11

6
Saturday
10th Oct
31

16

11

5

5-day weather forecast updated at 04:00 on Tuesday 6th October 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 Tuesday 6th October 2026

Expect clear skies in St Louis, Missouri with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south.

26
°C maximum temperature
12
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from S

St Louis weather for Wednesday 7th October 2026

Expect clear skies in St Louis, Missouri with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.

30
°C maximum temperature
15
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from W

St Louis weather for Thursday 8th October 2026

Expect clear skies in St Louis, Missouri with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north-east.

30
°C maximum temperature
17
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
3
kph wind from NE

St Louis weather for Friday 9th October 2026

Expect clear skies in St Louis, Missouri with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

30
°C maximum temperature
16
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from SE

St Louis weather for Saturday 10th October 2026

Expect clear skies in St Louis, Missouri with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.