UV Index for Arcata, CA

Current Arcata UV Index

0.1 (Low)

Last Updated 20 minutes ago

Hourly Arcata UV Index

The hourly Arcata, CA UV Index forecast for Tuesday, April 29th, 2025.

5 Day Hourly Arcata UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Arcata, CA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Arcata over the next five days will be 7.7 on Thursday, May 1st at 1:00 pm.

The UV index forecast for Tuesday, April 29th in Arcata, CA is below.

Time UV Index Risk
8am 0.6
Low
9am 1.5
Low
10am 3.2
Moderate
11am 4.3
Moderate
12pm 4.9
Moderate
1pm 5.6
Moderate
2pm 3.6
Moderate
3pm 4.2
Moderate
4pm 3
Moderate
5pm 1.4
Low
6pm 0.6
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, April 30th in Arcata, CA 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 0.1
Low
8am 0.4
Low
9am 1.1
Low
10am 2.7
Low
11am 4.7
Moderate
12pm 6.6
High
1pm 7.4
High
2pm 7.2
High
3pm 6
High
4pm 4.3
Moderate
5pm 2.6
Low
6pm 1.1
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, May 1st in Arcata, CA 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 0.1
Low
8am 0.6
Low
9am 1.7
Low
10am 3.4
Moderate
11am 5.3
Moderate
12pm 6.8
High
1pm 7.7
High
2pm 7.4
High
3pm 6.3
High
4pm 4.6
Moderate
5pm 2.7
Low
6pm 1.2
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 Arcata, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low