UV Index for Boonville, CA

Current Boonville UV Index

5.6 (Moderate)

Last Updated 45 minutes ago

Hourly Boonville UV Index

The hourly Boonville, CA UV Index forecast for Wednesday, August 27th, 2025.

5 Day Hourly Boonville UV Index Forecast

Last Updated 45 minutes ago

The UV index forecast for the next five days in Boonville, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Boonville over the next five days will be 8.3 on Wednesday, August 27th at 1:00 pm.

The UV index forecast for Wednesday, August 27th in Boonville, CA is below.

Time UV Index Risk
12pm 7.4
High
1pm 8.3
Very High
2pm 8
Very High
3pm 6.5
High
4pm 4.4
Moderate
5pm 2.4
Low
6pm 0.9
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, August 28th in Boonville, 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 0.5
Low
9am 1.6
Low
10am 3.4
Moderate
11am 5.4
Moderate
12pm 7.2
High
1pm 8
Very High
2pm 7.7
High
3pm 6.3
High
4pm 4.2
Moderate
5pm 2.2
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, August 29th in Boonville, 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 0.5
Low
9am 1.5
Low
10am 3.4
Moderate
11am 5.3
Moderate
12pm 7.3
High
1pm 8.2
Very High
2pm 7.9
High
3pm 6.5
High
4pm 4.4
Moderate
5pm 2.3
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in Boonville, 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 0.5
Low
9am 1.6
Low
10am 3.4
Moderate
11am 5.5
Moderate
12pm 7.4
High
1pm 8.3
Very High
2pm 8
Very High
3pm 6.5
High
4pm 4.4
Moderate
5pm 2.2
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Boonville, 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