UV Index for La Mesa, CA

Current La Mesa UV Index

2.1 (Low)

Last Updated 32 minutes ago

Hourly La Mesa UV Index

The hourly La Mesa, CA UV Index forecast for Saturday, February 14th, 2026.

5 Day Hourly La Mesa UV Index Forecast

Last Updated 23 hours ago

The UV index forecast for the next five days in La Mesa, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in La Mesa over the next five days will be 5.3 on Sunday, February 15th at 12:00 pm.

The UV index forecast for Saturday, February 14th in La Mesa, CA is below.

Time UV Index Risk
10am 3.6
Moderate
11am 4.4
Moderate
12pm 4.6
Moderate
1pm 4.3
Moderate
2pm 3.1
Moderate
3pm 1.6
Low
4pm 0.5
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, February 15th in La Mesa, 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 0.2
Low
8am 0.8
Low
9am 2.1
Low
10am 3.7
Moderate
11am 4.9
Moderate
12pm 5.3
Moderate
1pm 4.5
Moderate
2pm 3.2
Moderate
3pm 1.6
Low
4pm 0.5
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 Monday, February 16th in La Mesa, 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 0.4
Low
9am 0.2
Low
10am 0.2
Low
11am 0.9
Low
12pm 0.9
Low
1pm 0.7
Low
2pm 0.9
Low
3pm 1
Low
4pm 0.5
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 Tuesday, February 17th in La Mesa, CA is below.

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