St Louis weather live forecast

Today's maximum temperature in St Louis is expected to be 19°C. Select a day from the live weather forecast for St Louis, Missouri, USA for more weather parameters.

Wednesday
29th Apr
19

12

8

6
Thursday
30th Apr
19

10

4

5
Friday
1st May
17

10

7

7
Saturday
2nd May
18

8

9

4
Sunday
3rd May
24

8

11

7

5-day weather forecast updated at 04:00 on Wednesday 29th 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 Wednesday 29th April 2026

Expect sunshine and showers in St Louis, Missouri with a maximum temperature of 19°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 3% chance of some rain and a light breeze of 9 kph from the north-west.

19
°C maximum temperature
12
°C minimum temperature
sunshine and showers
8
hours of sunshine
6
UV index (High)
3
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
9
kph wind from NW

St Louis weather for Thursday 30th April 2026

Expect broken clouds in St Louis, Missouri with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 0 kph from the north-west.

19
°C maximum temperature
10
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
0
kph wind from NW

St Louis weather for Friday 1st May 2026

Expect sunshine and showers in St Louis, Missouri with a maximum temperature of 17°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and little or no wind of 5 kph from the north.

17
°C maximum temperature
10
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
12
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
5
kph wind from N

St Louis weather for Saturday 2nd May 2026

Expect scattered clouds in St Louis, Missouri with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.

18
°C maximum temperature
8
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
4
kph wind from NW

St Louis weather for Sunday 3rd May 2026

Expect sunshine and showers in St Louis, Missouri with a maximum temperature of 24°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a light breeze of 7 kph from the south-west.