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.

Wednesday
14th Jan
9

-4

5

1
Thursday
15th Jan
2

-6

9

2
Friday
16th Jan
8

-1

2

2
Saturday
17th Jan
-2

-9

2

2
Sunday
18th Jan
0

-11

1

2

5-day weather forecast updated at 04:01 on Wednesday 14th 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 Wednesday 14th January 2026

Expect scattered clouds in St Louis, Missouri with a maximum temperature of 9°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

9
°C maximum temperature
-4
°C minimum temperature
scattered clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
19
kph wind from NW

St Louis weather for Thursday 15th January 2026

Expect sunshine and showers in St Louis, Missouri with a maximum temperature of 2°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 9 kph from the north-west.

2
°C maximum temperature
-6
°C minimum temperature
sunshine and showers
9
hours of sunshine
2
UV index (Low)
43
% chance of some rain
<2
mm of rainfall expected
-1
°C wind chill
9
kph wind from NW

St Louis weather for Friday 16th January 2026

Expect cloudy with sleet or snow in St Louis, Missouri with a maximum temperature of 8°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 20% chance of some sleet or snow and a gentle breeze of 17 kph from the west.

8
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
2
UV index (Low)
20
% chance of some sleet or snow
<2
mm of sleet/snow expected
5
°C wind chill
17
kph wind from W

St Louis weather for Saturday 17th January 2026

Expect broken clouds in St Louis, Missouri with a maximum temperature of -2°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 17 kph from the west.

-2
°C maximum temperature
-9
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-7
°C wind chill
17
kph wind from W

St Louis weather for Sunday 18th January 2026

Expect broken clouds in St Louis, Missouri with a maximum temperature of 0°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the west.