UV Index for Penn Valley, CA

Current Penn Valley UV Index

0 (Low)

Last Updated 33 minutes ago

Hourly Penn Valley UV Index

The hourly Penn Valley, CA UV Index forecast for Sunday, November 2nd, 2025.

5 Day Hourly Penn Valley UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Penn Valley, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Penn Valley over the next five days will be 3.7 on Sunday, November 2nd at 12:00 pm.

The UV index forecast for Sunday, November 2nd in Penn Valley, CA is below.

Time UV Index Risk

The UV index forecast for Monday, November 3rd in Penn 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 1.1
Low
10am 2.2
Low
11am 3.2
Moderate
12pm 3.7
Moderate
1pm 3.4
Moderate
2pm 2.4
Low
3pm 1.2
Low
4pm 0.4
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, November 4th in Penn 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 0.6
Low
10am 1.7
Low
11am 2.6
Low
12pm 2.8
Low
1pm 3
Moderate
2pm 2.1
Low
3pm 1.1
Low
4pm 0.4
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 Wednesday, November 5th in Penn 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
Low
9am 0
Low
10am 0.2
Low
11am 0.2
Low
12pm 0.4
Low
1pm 0.4
Low
2pm 0.3
Low
3pm 0.1
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 Thursday, November 6th in Penn Valley, CA is below.

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