Key West weather live forecast

Today's maximum temperature in Key West is expected to be 68°F. Select a day from the live weather forecast for Key West, Florida, USA for more weather parameters.

Friday
16th Jan
68

57

9

6
Saturday
17th Jan
73

68

5

6
Sunday
18th Jan
73

61

5

6
Monday
19th Jan
64

57

7

6
Tuesday
20th Jan
70

61

6

6

5-day weather forecast updated at 04:01 on Friday 16th January 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 Friday 16th January 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 68°F, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

68
°F maximum temperature
57
°F minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
68
°F wind chill
14
mph wind from NE

Key West weather for Saturday 17th January 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 73°F, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-east.

73
°F maximum temperature
68
°F minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
73
°F wind chill
9
mph wind from NE

Key West weather for Sunday 18th January 2026

Expect sunshine and showers in Key West, Florida with a maximum temperature of 73°F, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 13 mph from the north.

73
°F maximum temperature
61
°F minimum temperature
sunshine and showers
5
hours of sunshine
6
UV index (High)
25
% chance of some rain
<5
mm of rainfall expected
73
°F wind chill
13
mph wind from N

Key West weather for Monday 19th January 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 64°F, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north.

64
°F maximum temperature
57
°F minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
64
°F wind chill
15
mph wind from N

Key West weather for Tuesday 20th January 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 70°F, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north-east.