Key West (United States of America) weather
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Forecast days
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Today. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius. Sunny intervals. Sunrise: 07:03; Sunset: 19:51. UV: Very high;
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Monday 19 April. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius. Clear changing to cloudy by late morning. Sunrise: 07:02; Sunset: 19:51. UV: Very high;
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Tuesday 20 April. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius. Heavy showers changing to sunny intervals by lunchtime. Sunrise: 07:01; Sunset: 19:52. UV: Very high;
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Wednesday 21 April. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius. Heavy showers changing to clear by early evening. Sunrise: 07:00; Sunset: 19:52. UV: High;
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Thursday 22 April. Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius. Light showers changing to sunny by late morning. Sunrise: 06:59; Sunset: 19:52. UV: Very high;
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Friday 23 April. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius. Sunny. Sunrise: 06:59; Sunset: 19:53. UV: Very high;
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Saturday 24 April. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius. Sunny intervals. Sunrise: 06:58; Sunset: 19:53. UV: Very high;
Seven day forecast for Key West
Today (18 April 2021)
| Time | Now | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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|
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|
|
| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% |
| Temperature in degrees Celsius |
28°
|
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature in degrees Celsius | 30° | 31° | 31° | 31° | 31° | 30° | 29° | 28° | 28° | 27° | 27° |
| Wind direction and speed in miles per hour |
S
10
|
SSE
10
|
SSE
10
|
SE
9
|
ESE
9
|
ESE
9
|
ESE
9
|
SE
8
|
SE
9
|
SE
10
|
SSE
10
|
| Wind gust in miles per hour | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 15 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 84% | 84% | 84% | 84% | 84% | 85% | 85% | 86% | 87% | 88% | 88% |
| UV | 10 | 10 | 8 | 6 | 3 | 3 | 2 | - | - | - | - |
Monday (19 April 2021)
| Time | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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| Chance of precipitation | <5% | <5% | <5% | <5% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | <5% | <5% | <5% | 10% | 10% | 10% |
| Temperature in degrees Celsius |
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
27°
|
28°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
27°
|
27°
|
| Feels like temperature in degrees Celsius | 27° | 26° | 26° | 26° | 26° | 26° | 26° | 26° | 26° | 26° | 27° | 27° | 28° | 29° | 29° | 30° | 30° | 30° | 29° | 29° | 28° | 27° |
| Wind direction and speed in miles per hour |
SSE
11
|
SSE
11
|
SSE
11
|
SSE
11
|
S
11
|
S
10
|
S
11
|
S
11
|
S
11
|
S
12
|
S
13
|
S
13
|
SSW
13
|
SSW
12
|
SSW
12
|
SSW
11
|
SSW
11
|
SSW
10
|
SSW
10
|
SSW
10
|
SSW
10
|
SSW
10
|
| Wind gust in miles per hour | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 15 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | G | G | G | VG | VG | VG | G | G | G | G | G | VG |
| Humidity | 88% | 88% | 87% | 88% | 89% | 89% | 88% | 88% | 87% | 87% | 87% | 86% | 87% | 87% | 87% | 87% | 87% | 87% | 86% | 86% | 86% | 88% |
| UV | - | - | - | - | - | - | - | - | 1 | 3 | 5 | 7 | 8 | 8 | 9 | 7 | 5 | 3 | 2 | 1 | - | - |
Tuesday (20 April 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 20% | 60% | 60% | 50% | 10% | 10% | 10% | 10% |
| Temperature in degrees Celsius |
27°
|
26°
|
26°
|
28°
|
28°
|
29°
|
27°
|
27°
|
| Feels like temperature in degrees Celsius | 27° | 25° | 25° | 27° | 29° | 30° | 29° | 28° |
| Wind direction and speed in miles per hour |
SSW
11
|
SSW
11
|
SSW
12
|
SSW
13
|
SSW
12
|
SSW
10
|
SSW
8
|
SSW
9
|
| Wind gust in miles per hour | 15 | 17 | 17 | 19 | 16 | 13 | 11 | 12 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 88% | 87% | 86% | 85% | 85% | 85% | 86% | 88% |
| UV | - | - | 1 | 7 | 9 | 3 | - | - |
Wednesday (21 April 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
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|
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|
| Chance of precipitation | 40% | 60% | 60% | 60% | 60% | 40% | 10% | 10% |
| Temperature in degrees Celsius |
26°
|
26°
|
26°
|
27°
|
28°
|
27°
|
26°
|
25°
|
| Feels like temperature in degrees Celsius | 27° | 26° | 26° | 27° | 28° | 28° | 26° | 26° |
| Wind direction and speed in miles per hour |
SW
10
|
SW
10
|
SW
10
|
WSW
11
|
W
12
|
WNW
11
|
NNW
9
|
NNW
8
|
| Wind gust in miles per hour | 14 | 15 | 15 | 16 | 16 | 15 | 13 | 12 |
| Visibility | VG | G | G | G | G | VG | VG | VG |
| Humidity | 87% | 87% | 86% | 85% | 85% | 84% | 84% | 83% |
| UV | - | - | 1 | 7 | 6 | 2 | - | - |
Thursday (22 April 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 20% | 40% | 10% | 10% | 10% | <5% | <5% |
| Temperature in degrees Celsius |
25°
|
24°
|
24°
|
26°
|
28°
|
28°
|
26°
|
25°
|
| Feels like temperature in degrees Celsius | 25° | 24° | 24° | 27° | 28° | 29° | 26° | 25° |
| Wind direction and speed in miles per hour |
N
8
|
N
7
|
N
8
|
ENE
10
|
E
10
|
E
10
|
ENE
8
|
ENE
9
|
| Wind gust in miles per hour | 11 | 11 | 13 | 14 | 15 | 14 | 12 | 13 |
| Visibility | VG | G | VG | VG | VG | VG | VG | VG |
| Humidity | 81% | 80% | 79% | 77% | 77% | 77% | 78% | 79% |
| UV | - | - | 1 | 7 | 10 | 3 | - | - |
Friday (23 April 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | <5% | 10% | 10% | <5% | <5% | <5% | <5% | <5% |
| Temperature in degrees Celsius |
25°
|
24°
|
25°
|
27°
|
28°
|
28°
|
26°
|
26°
|
| Feels like temperature in degrees Celsius | 25° | 24° | 24° | 27° | 28° | 28° | 26° | 25° |
| Wind direction and speed in miles per hour |
E
9
|
E
8
|
ESE
9
|
ESE
12
|
SE
12
|
SE
12
|
ESE
10
|
ESE
10
|
| Wind gust in miles per hour | 13 | 13 | 14 | 17 | 17 | 16 | 14 | 15 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 79% | 79% | 79% | 77% | 77% | 77% | 79% | 80% |
| UV | - | - | 1 | 8 | 10 | 3 | - | - |
Saturday (24 April 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 |
|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | <5% |
| Temperature in degrees Celsius |
25°
|
25°
|
26°
|
28°
|
29°
|
28°
|
| Feels like temperature in degrees Celsius | 25° | 24° | 24° | 26° | 28° | 29° |
| Wind direction and speed in miles per hour |
ESE
11
|
SE
10
|
SE
11
|
SSE
13
|
S
13
|
S
11
|
| Wind gust in miles per hour | 16 | 15 | 16 | 18 | 18 | 15 |
| Visibility | VG | VG | VG | VG | VG | VG |
| Humidity | 81% | 80% | 80% | 80% | 79% | 80% |
| UV | - | - | 2 | 8 | 10 | 3 |