UV Index for Port St. Lucie, FL

Current Port St. Lucie UV Index

0 (Low)

Last Updated 46 minutes ago

Hourly Port St. Lucie UV Index

The hourly Port St. Lucie, FL UV Index forecast for Saturday, December 20th, 2025.

5 Day Hourly Port St. Lucie UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Port St. Lucie, FL has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Port St. Lucie over the next five days will be 4.9 on Sunday, December 21st at 12:00 pm.

The UV index forecast for Saturday, December 20th in Port St. Lucie, FL is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.3
Low
9am 1.1
Low
10am 2.4
Low
11am 3.9
Moderate
12pm 4.4
Moderate
1pm 3.3
Moderate
2pm 1.7
Low
3pm 0.7
Low
4pm 0.3
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, December 21st in Port St. Lucie, 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 0.3
Low
9am 1.1
Low
10am 2.6
Low
11am 4
Moderate
12pm 4.9
Moderate
1pm 4.7
Moderate
2pm 3.6
Moderate
3pm 2.1
Low
4pm 0.8
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, December 22nd in Port St. Lucie, 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 0.3
Low
9am 1
Low
10am 2.3
Low
11am 2
Low
12pm 2
Low
1pm 1.7
Low
2pm 1.8
Low
3pm 1.3
Low
4pm 0.4
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, December 23rd in Port St. Lucie, 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