Stamford weather live forecast

Today's maximum temperature in Stamford is expected to be 30°C. Select a day from the live weather forecast for Stamford, Connecticut, USA for more weather parameters.

Sunday
17th May
30

17

12

8
Monday
18th May
25

19

12

8
Tuesday
19th May
32

19

13

8
Wednesday
20th May
32

21

7

8
Thursday
21st May
20

15

4

7

5-day weather forecast updated at 04:01 on Sunday 17th May 2026 GMT

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The 5-day weather forecast for Connecticut (Stamford) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Stamford weather forecast by day

Below are the detailed weather forecasts for Stamford for the next 5 days.

Stamford weather for Sunday 17th May 2026

Expect sunshine and showers in Stamford, Connecticut with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 2% chance of some rain and a light breeze of 8 kph from the west.

30
°C maximum temperature
17
°C minimum temperature
sunshine and showers
12
hours of sunshine
8
UV index (Very High)
2
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from W

Stamford weather for Monday 18th May 2026

Expect scattered clouds in Stamford, Connecticut with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

25
°C maximum temperature
19
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
9
kph wind from E

Stamford weather for Tuesday 19th May 2026

Expect clear skies in Stamford, Connecticut with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

32
°C maximum temperature
19
°C minimum temperature
clear skies
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from S

Stamford weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Stamford, Connecticut with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 14 kph from the south-west.

32
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
71
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SW

Stamford weather for Thursday 21st May 2026

Expect mostly cloudy with light rain in Stamford, Connecticut with a maximum temperature of 20°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 9 kph from the north.