UV Index for St. Augustine Beach, FL

Current St. Augustine Beach UV Index

0 (Low)

Last Updated 47 minutes ago

Hourly St. Augustine Beach UV Index

The hourly St. Augustine Beach, FL UV Index forecast for Sunday, September 14th, 2025.

5 Day Hourly St. Augustine Beach UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in St. Augustine Beach, FL has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in St. Augustine Beach over the next five days will be 8.8 on Monday, September 15th at 1:00 pm.

The UV index forecast for Sunday, September 14th in St. Augustine Beach, 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 0.2
Low
9am 1
Low
10am 2.8
Low
11am 5
Moderate
12pm 7
High
1pm 7.7
High
2pm 6.1
High
3pm 2.8
Low
4pm 3.6
Moderate
5pm 1.8
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 15th in St. Augustine Beach, 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 0.2
Low
9am 1
Low
10am 2.8
Low
11am 5.1
Moderate
12pm 7.4
High
1pm 8.8
Very High
2pm 8.8
Very High
3pm 7.4
High
4pm 4.9
Moderate
5pm 2.5
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 16th in St. Augustine Beach, 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 0.2
Low
9am 1
Low
10am 2.8
Low
11am 5.2
Moderate
12pm 7.4
High
1pm 8.7
Very High
2pm 8.1
Very High
3pm 6.6
High
4pm 3.3
Moderate
5pm 1.6
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 17th in St. Augustine Beach, 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 0.2
Low