UV Index for Mill Valley, CA

Current Mill Valley UV Index

0 (Low)

Last Updated 14 minutes ago

Hourly Mill Valley UV Index

The hourly Mill Valley, CA UV Index forecast for Friday, March 28th, 2025.

5 Day Hourly Mill Valley UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Mill Valley, CA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Mill Valley over the next five days will be 6 on Friday, March 28th at 1:00 pm.

The UV index forecast for Friday, March 28th in Mill Valley, CA is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Saturday, March 29th in Mill Valley, 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 0.3
Low
9am 1
Low
10am 2.3
Low
11am 3.6
Moderate
12pm 5.1
Moderate
1pm 5.8
Moderate
2pm 5.6
Moderate
3pm 3.8
Moderate
4pm 2.5
Low
5pm 1.2
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 Sunday, March 30th in Mill Valley, 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 0.3
Low
9am 0.8
Low
10am 1.1
Low
11am 1
Low
12pm 1.4
Low
1pm 1.9
Low
2pm 1.6
Low
3pm 1.1
Low
4pm 0.7
Low
5pm 0.4
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, March 31st in Mill Valley, 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 1.2
Low
11am 0.9
Low
12pm 0.6
Low
1pm 0.4
Low
2pm 1.9
Low
3pm 4.4
Moderate
4pm 2.9
Low
5pm 1.5
Low
6pm 0.5
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, April 1st in Mill Valley, 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