St Louis weather live forecast

Today's maximum temperature in St Louis is expected to be 11°C. Select a day from the live weather forecast for St Louis, Missouri, USA for more weather parameters.

Monday
12th Jan
11

0

9

2
Tuesday
13th Jan
15

5

1

2
Wednesday
14th Jan
9

-3

2

0
Thursday
15th Jan
1

-6

6

2
Friday
16th Jan
7

-1

3

2

5-day weather forecast updated at 04:00 on Monday 12th 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 Monday 12th January 2026

Expect clear skies in St Louis, Missouri with a maximum temperature of 11°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-west.

11
°C maximum temperature
0
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
7
kph wind from SW

St Louis weather for Tuesday 13th January 2026

Expect mostly cloudy with light rain in St Louis, Missouri with a maximum temperature of 15°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a light breeze of 11 kph from the west.

15
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
33
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from W

St Louis weather for Wednesday 14th January 2026

Expect mostly cloudy with light rain in St Louis, Missouri with a maximum temperature of 9°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a gentle breeze of 19 kph from the north-west.

9
°C maximum temperature
-3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
19
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
19
kph wind from NW

St Louis weather for Thursday 15th January 2026

Expect scattered clouds 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 mm of rainfall expected and a light breeze of 10 kph from the north-west.

1
°C maximum temperature
-6
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
10
kph wind from NW

St Louis weather for Friday 16th January 2026

Expect broken clouds in St Louis, Missouri with a maximum temperature of 7°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.