Key West weather live forecast

Today's maximum temperature in Key West is expected to be 25°C. Select a day from the live weather forecast for Key West, Florida, USA for more weather parameters.

Thursday
19th Mar
25

20

7

8
Friday
20th Mar
25

21

9

8
Saturday
21st Mar
25

22

9

9
Sunday
22nd Mar
26

22

8

8
Monday
23rd Mar
27

23

9

8

5-day weather forecast updated at 04:00 on Thursday 19th March 2026 GMT

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

Key West weather forecast by day

Below are the detailed weather forecasts for Key West for the next 5 days.

Key West weather for Thursday 19th March 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the north.

25
°C maximum temperature
20
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
32
kph wind from N

Key West weather for Friday 20th March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the north.

25
°C maximum temperature
21
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from N

Key West weather for Saturday 21st March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from NE

Key West weather for Sunday 22nd March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

26
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
9
kph wind from NE

Key West weather for Monday 23rd March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.