Stamford weather live forecast

Today's maximum temperature in Stamford is expected to be 27°C. Select a day from the live weather forecast for Stamford, Connecticut, USA for more weather parameters.

Monday
18th May
27

18

13

7
Tuesday
19th May
31

18

8

7
Wednesday
20th May
32

20

9

8
Thursday
21st May
19

13

0

7
Friday
22nd May
18

11

5

7

5-day weather forecast updated at 04:01 on Monday 18th 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 Monday 18th May 2026

Expect scattered clouds in Stamford, Connecticut with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

27
°C maximum temperature
18
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from S

Stamford weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Stamford, Connecticut with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a light breeze of 12 kph from the south-west.

31
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
21
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from SW

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 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 15 kph from the west.

32
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
8
UV index (Very High)
70
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from W

Stamford weather for Thursday 21st May 2026

Expect broken clouds in Stamford, Connecticut with a maximum temperature of 19°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
0
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
19
°C wind chill
11
kph wind from N

Stamford weather for Friday 22nd May 2026

Expect broken clouds in Stamford, Connecticut with a maximum temperature of 18°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.