St Louis weather live forecast

Today's maximum temperature in St Louis is expected to be 18°C. Select a day from the live weather forecast for St Louis, Missouri, USA for more weather parameters.

Wednesday
24th Dec
18

10

4

1
Thursday
25th Dec
21

15

1

1
Friday
26th Dec
22

10

5

2
Saturday
27th Dec
19

9

2

1
Sunday
28th Dec
20

-1

0

1

5-day weather forecast updated at 04:01 on Thursday 25th December 2025 GMT

More about St Louis

St Louis by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Missouri

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 24th December 2025

Expect scattered clouds in St Louis, Missouri with a maximum temperature of 18°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

18
°C maximum temperature
10
°C minimum temperature
scattered clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
18
°C wind chill
6
kph wind from SE

St Louis weather for Thursday 25th December 2025

Expect broken clouds in St Louis, Missouri with a maximum temperature of 21°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from SE

St Louis weather for Friday 26th December 2025

Expect broken clouds in St Louis, Missouri with a maximum temperature of 22°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

22
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
22
°C wind chill
8
kph wind from W

St Louis weather for Saturday 27th December 2025

Expect broken clouds in St Louis, Missouri with a maximum temperature of 19°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

19
°C maximum temperature
9
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
19
°C wind chill
7
kph wind from SE

St Louis weather for Sunday 28th December 2025

Expect mostly cloudy with rain in St Louis, Missouri with a maximum temperature of 20°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 19 kph from the north-west.