Key West, Florida, US

: 2

Today's UV Index

May 16, 2026

Very High : 9




Current UV Index

6:50 pm

2
No protection required
Risk Low
Solar radiation 225 W/m2
Solar Energy 0.8 W/m2

Summary

Extra protection needed. Be careful outside, especially during late morning through mid-afternoon. If your shadow is shorter than you, seek shade and wear protective clothing, a wide-brimmed hat, and sunglasses, and generously apply a minimum of SPF-15, broad-spectrum sunscreen on exposed skin.

Hourly UV Index

7 am 0
20
8 am 2
20
9 am 3
20
10 am 5
20
11 am 7
40
12 pm 8
20
1 pm 8
20
2 pm 9
30
3 pm 8
60
4 pm 6
60
5 pm 5
60
6 pm 2
60
7 pm 2
60

15-Day UV index Forecast

Today

16 May

9

Very High

Extra protection

20 Min

Sun

17 May

9

Very High

Extra protection

20 Min

Mon

18 May

9

Very High

Extra protection

20 Min

Tue

19 May

8

Very High

Extra protection

20 Min

Wed

20 May

8

Very High

Extra protection

20 Min

Thu

21 May

8

Very High

Extra protection

20 Min

Fri

22 May

7

High

Protection essential

30 Min

Sat

23 May

9

Very High

Extra protection

20 Min

Sun

24 May

10

Very High

Extra protection

20 Min

Mon

25 May

9

Very High

Extra protection

20 Min

Tue

26 May

9

Very High

Extra protection

20 Min

Wed

27 May

5

Moderate

Protection required

40 Min

Thu

28 May

9

Very High

Extra protection

20 Min

Fri

29 May

10

Very High

Extra protection

20 Min

Sun

Sunrise
6:43 am
Sunset
8:04 pm

Weather

Temp2 °

Feels like34.4 °

Dew Point24.1 °

Wind17.6 Km/h

Visibility16

Humidity73.2