St Louis weather live forecast

Today's maximum temperature in St Louis is expected to be 17°C. Select a day from the live weather forecast for St Louis, Missouri, USA for more weather parameters.

Saturday
27th Dec
17

8

1

2
Sunday
28th Dec
22

0

2

1
Monday
29th Dec
-1

-6

6

2
Tuesday
30th Dec
2

-6

9

2
Wednesday
31st Dec
7

-2

4

2

5-day weather forecast updated at 04:01 on Saturday 27th 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 Saturday 27th December 2025

Expect broken clouds in St Louis, Missouri with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

17
°C maximum temperature
8
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
17
°C wind chill
8
kph wind from SE

St Louis weather for Sunday 28th December 2025

Expect isolated thunderstorms in St Louis, Missouri with a maximum temperature of 22°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 22 kph from the north-west.

22
°C maximum temperature
0
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
1
UV index (Low)
94
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
22
kph wind from NW

St Louis weather for Monday 29th December 2025

Expect clear skies with flurries of snow in St Louis, Missouri with a maximum temperature of -1°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 cm of snow expected with 2% chance of some snow and a moderate breeze of 22 kph from the north-west.

-1
°C maximum temperature
-6
°C minimum temperature
clear skies with flurries of snow
6
hours of sunshine
2
UV index (Low)
2
% chance of some snow
<2
cm of snow expected
-7
°C wind chill
22
kph wind from NW

St Louis weather for Tuesday 30th December 2025

Expect scattered clouds in St Louis, Missouri with a maximum temperature of 2°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 north-west.

2
°C maximum temperature
-6
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
11
kph wind from NW

St Louis weather for Wednesday 31st December 2025

Expect broken clouds in St Louis, Missouri with a maximum temperature of 7°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.