Key West weather live forecast

Today's maximum temperature in Key West is expected to be 28°C. Select a day from the live weather forecast for Key West, Florida, USA for more weather parameters.

Tuesday
10th Mar
28

25

10

9
Wednesday
11th Mar
28

25

7

9
Thursday
12th Mar
28

25

8

10
Friday
13th Mar
28

25

7

8
Saturday
14th Mar
28

24

4

9

5-day weather forecast updated at 04:00 on Tuesday 10th 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 Tuesday 10th March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the east.

28
°C maximum temperature
25
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
23
kph wind from E

Key West weather for Wednesday 11th March 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the east.

28
°C maximum temperature
25
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
22
kph wind from E

Key West weather for Thursday 12th March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-east.

28
°C maximum temperature
25
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
21
kph wind from SE

Key West weather for Friday 13th March 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 28°C, low 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 58% chance of some rain and a light breeze of 10 kph from the south-east.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
58
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
10
kph wind from SE

Key West weather for Saturday 14th March 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 15 kph from the south-east.