UV Index for Caernarvon, PA

Current Caernarvon UV Index

0 (Low)

Last Updated 14 minutes ago

Hourly Caernarvon UV Index

The hourly Caernarvon, PA UV Index forecast for Saturday, September 13th, 2025.

5 Day Hourly Caernarvon UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Caernarvon, PA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Caernarvon over the next five days will be 6.6 on Saturday, September 13th at 1:00 pm.

The UV index forecast for Saturday, September 13th in Caernarvon, PA is below.

Time UV Index Risk
8am 0.2
Low
9am 1.2
Low
10am 2.8
Low
11am 4.5
Moderate
12pm 6
High
1pm 6.6
High
2pm 6.1
High
3pm 4.7
Moderate
4pm 2.9
Low
5pm 1.4
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 14th in Caernarvon, PA 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 0.1
Low
9am 1
Low
10am 1.5
Low
11am 4.2
Moderate
12pm 5.8
Moderate
1pm 6.3
High
2pm 5.8
Moderate
3pm 4.3
Moderate
4pm 2.6
Low
5pm 0.9
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 15th in Caernarvon, PA 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 2.4
Low
11am 4
Moderate
12pm 5.3
Moderate
1pm 5.8
Moderate
2pm 5.4
Moderate
3pm 4.2
Moderate
4pm 2.6
Low
5pm 1.2
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 16th in Caernarvon, PA 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