UV Index for Atascadero, CA

Current Atascadero UV Index

0 (Low)

Last Updated 53 minutes ago

Hourly Atascadero UV Index

The hourly Atascadero, CA UV Index forecast for Wednesday, December 31st, 2025.

5 Day Hourly Atascadero UV Index Forecast

Last Updated 9 hours ago

The UV index forecast for the next five days in Atascadero, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Atascadero over the next five days will be 1.8 on Saturday, January 3rd at 1:00 pm.

The UV index forecast for Wednesday, December 31st in Atascadero, CA is below.

Time UV Index Risk
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, January 1st in Atascadero, 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
Low
8am 0.1
Low
9am 0.5
Low
10am 0.7
Low
11am 1
Low
12pm 1.6
Low
1pm 1.3
Low
2pm 0.8
Low
3pm 0.2
Low
4pm 0.2
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 Friday, January 2nd in Atascadero, 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
Low
8am 0.1
Low
9am 0.3
Low
10am 0.7
Low
11am 1.1
Low
12pm 1.6
Low
1pm 1.1
Low
2pm 0.8
Low
3pm 0.5
Low
4pm 0.1
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 Saturday, January 3rd in Atascadero, 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
Low
8am 0.2
Low
9am 0.5
Low
10am 0.3
Low
11am 0.5
Low
12pm 1.2
Low
1pm 1.8
Low
2pm 1.3
Low
3pm 0.4
Low
4pm 0.1
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, January 4th in Atascadero, CA is below.

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