UV Index for Key West, FL

Current Key West UV Index

0 (Low)

Last Updated 56 minutes ago

Hourly Key West UV Index

The hourly Key West, FL UV Index forecast for Thursday, May 1st, 2025.

5 Day Hourly Key West UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Key West, FL has 1 day reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Key West over the next five days will be 11.2 on Friday, May 2nd at 1:00 pm.

The UV index forecast for Thursday, May 1st in Key West, FL is below.

Time UV Index Risk
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.3
Low
10am 3.6
Moderate
11am 6.7
High
12pm 9.4
Very High
1pm 8.4
Very High
2pm 10
Very High
3pm 9.4
Very High
4pm 6.3
High
5pm 3.4
Moderate
6pm 1.4
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, May 2nd in Key West, FL is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.4
Low
10am 3.4
Moderate
11am 6.5
High
12pm 9.5
Very High
1pm 11.2
Extreme
2pm 11.1
Extreme
3pm 9.4
Very High
4pm 6.7
High
5pm 3.8
Moderate
6pm 1.5
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 3rd in Key West, FL is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.6
Low
10am 3.8
Moderate
11am 6.6
High
12pm 9
Very High
1pm 10.7
Very High
2pm 10.7
Very High
3pm 9.2
Very High
4pm 6.5
High
5pm 3.7
Moderate
6pm 1.5
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, May 4th in Key West, FL is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low