Key West weather live forecast

Today's maximum temperature in Key West is expected to be 24°C. Select a day from the live weather forecast for Key West, Florida, USA for more weather parameters.

Saturday
21st Mar
24

21

11

8
Sunday
22nd Mar
25

22

9

9
Monday
23rd Mar
26

23

8

8
Tuesday
24th Mar
25

22

11

9
Wednesday
25th Mar
26

23

8

9

5-day weather forecast updated at 04:00 on Saturday 21st 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 Saturday 21st March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

24
°C maximum temperature
21
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from NE

Key West weather for Sunday 22nd 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 light breeze of 10 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
10
kph wind from NE

Key West weather for Monday 23rd 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 12 kph from the north.

26
°C maximum temperature
23
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
12
kph wind from N

Key West weather for Tuesday 24th March 2026

Expect clear skies in Key West, Florida with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
clear skies
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Key West weather for Wednesday 25th March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.