UV Index for Half Moon Bay, CA

Current Half Moon Bay UV Index

0 (Low)

Last Updated 44 minutes ago

Hourly Half Moon Bay UV Index

The hourly Half Moon Bay, CA UV Index forecast for Wednesday, March 26th, 2025.

5 Day Hourly Half Moon Bay UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Half Moon Bay, CA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Half Moon Bay over the next five days will be 6.3 on Wednesday, March 26th at 1:00 pm.

The UV index forecast for Wednesday, March 26th in Half Moon Bay, CA is below.

Time UV Index Risk
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.3
Low
9am 1.1
Low
10am 2.2
Low
11am 4.1
Moderate
12pm 5.4
Moderate
1pm 6.3
High
2pm 5.1
Moderate
3pm 3.7
Moderate
4pm 2.4
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 Thursday, March 27th in Half Moon Bay, 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 1.1
Low
11am 2.2
Low
12pm 5.2
Moderate
1pm 6.2
High
2pm 5.8
Moderate
3pm 4.7
Moderate
4pm 3
Moderate
5pm 1.5
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, March 28th in Half Moon Bay, 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 1
Low
10am 2.3
Low
11am 3.3
Moderate
12pm 3.7
Moderate
1pm 4.8
Moderate
2pm 3.9
Moderate
3pm 4.3
Moderate
4pm 3
Moderate
5pm 1.5
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, March 29th in Half Moon Bay, 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