St Louis weather live forecast

Today's maximum temperature in St Louis is expected to be 3°C. Select a day from the live weather forecast for St Louis, Missouri, USA for more weather parameters.

Sunday
11th Jan
3

-2

6

2
Monday
12th Jan
11

-2

10

2
Tuesday
13th Jan
14

4

8

2
Wednesday
14th Jan
6

-1

0

1

5-day weather forecast updated at 04:00 on Friday 9th January 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 Sunday 11th January 2026

Expect cloudy with sleet or snow in St Louis, Missouri with a maximum temperature of 3°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 2% chance of some sleet or snow and a gentle breeze of 13 kph from the north-west.

3
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
6
hours of sunshine
2
UV index (Low)
2
% chance of some sleet or snow
<2
mm of sleet/snow expected
0
°C wind chill
13
kph wind from NW

St Louis weather for Monday 12th January 2026

Expect clear skies in St Louis, Missouri with a maximum temperature of 11°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

11
°C maximum temperature
-2
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
8
kph wind from SW

St Louis weather for Tuesday 13th January 2026

Expect scattered clouds in St Louis, Missouri with a maximum temperature of 14°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

14
°C maximum temperature
4
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

St Louis weather for Wednesday 14th January 2026

Expect overcast skies in St Louis, Missouri with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.