UV Index for San Luis Obispo, CA

Current San Luis Obispo UV Index

0.6 (Low)

Last Updated 7 minutes ago

Hourly San Luis Obispo UV Index

The hourly San Luis Obispo, CA UV Index forecast for Friday, August 29th, 2025.

5 Day Hourly San Luis Obispo UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in San Luis Obispo, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in San Luis Obispo over the next five days will be 8.6 on Monday, September 1st at 1:00 pm.

The UV index forecast for Friday, August 29th in San Luis Obispo, CA is below.

Time UV Index Risk
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in San Luis Obispo, 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 0.5
Low
9am 1.5
Low
10am 3.3
Moderate
11am 5.3
Moderate
12pm 5.3
Moderate
1pm 5.8
Moderate
2pm 5.4
Moderate
3pm 5.7
Moderate
4pm 3.6
Moderate
5pm 1.8
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in San Luis Obispo, 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 0.5
Low
9am 1.5
Low
10am 3.1
Moderate
11am 5.1
Moderate
12pm 7.3
High
1pm 7.9
High
2pm 7.3
High
3pm 5.9
Moderate
4pm 3.8
Moderate
5pm 1.8
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 1st in San Luis Obispo, 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 0.5
Low
9am 1.7
Low
10am 3.6
Moderate
11am 5.9
Moderate
12pm 7.9
High
1pm 8.6
Very High
2pm 8.1
Very High
3pm 6.4
High
4pm 4.1
Moderate
5pm 2
Low
6pm 0.7
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 2nd in San Luis Obispo, 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