UV Index for Marysville, CA

Current Marysville UV Index

0 (Low)

Last Updated 40 minutes ago

Hourly Marysville UV Index

The hourly Marysville, CA UV Index forecast for Monday, October 13th, 2025.

5 Day Hourly Marysville UV Index Forecast

Last Updated 16 hours ago

The UV index forecast for the next five days in Marysville, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Marysville over the next five days will be 3.9 on Wednesday, October 15th at 1:00 pm.

The UV index forecast for Monday, October 13th in Marysville, CA is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.4
Low
10am 1.2
Low
11am 2.4
Low
12pm 3.4
Moderate
1pm 3.5
Moderate
2pm 2.9
Low
3pm 0.7
Low
4pm 0.7
Low
5pm 0.1
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, October 14th in Marysville, 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 0.1
Low
10am 0.6
Low
11am 2.2
Low
12pm 1.8
Low
1pm 2.2
Low
2pm 2
Low
3pm 1.6
Low
4pm 1
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 Wednesday, October 15th in Marysville, 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 0.4
Low
10am 1.4
Low
11am 2.5
Low
12pm 3.6
Moderate
1pm 3.9
Moderate
2pm 3.8
Moderate
3pm 3
Moderate
4pm 1.8
Low
5pm 0.7
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, October 16th in Marysville, 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