St Louis weather live forecast

Today's maximum temperature in St Louis is expected to be -9°C. Select a day from the live weather forecast for St Louis, Missouri, USA for more weather parameters.

Sunday
14th Dec
-9

-13

9

2
Monday
15th Dec
4

-10

9

2
Tuesday
16th Dec
10

-1

9

2
Wednesday
17th Dec
11

3

3

2
Thursday
18th Dec
13

-1

5

2

5-day weather forecast updated at 04:01 on Sunday 14th December 2025 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 Sunday 14th December 2025

Expect clear skies in St Louis, Missouri with a maximum temperature of -9°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 11 kph from the north-west.

-9
°C maximum temperature
-13
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-15
°C wind chill
11
kph wind from NW

St Louis weather for Monday 15th December 2025

Expect clear skies in St Louis, Missouri with a maximum temperature of 4°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

4
°C maximum temperature
-10
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
11
kph wind from SW

St Louis weather for Tuesday 16th December 2025

Expect clear skies in St Louis, Missouri with a maximum temperature of 10°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

10
°C maximum temperature
-1
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
9
°C wind chill
7
kph wind from S

St Louis weather for Wednesday 17th December 2025

Expect broken clouds in St Louis, Missouri with a maximum temperature of 11°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

11
°C maximum temperature
3
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
12
kph wind from S

St Louis weather for Thursday 18th December 2025

Expect broken clouds in St Louis, Missouri with a maximum temperature of 13°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.