UV Index for Healdsburg, CA

Current Healdsburg UV Index

0 (Low)

Last Updated 42 minutes ago

Hourly Healdsburg UV Index

The hourly Healdsburg, CA UV Index forecast for Sunday, January 18th, 2026.

5 Day Hourly Healdsburg UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Healdsburg, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Healdsburg over the next five days will be 2.7 on Wednesday, January 21st at 12:00 pm.

The UV index forecast for Sunday, January 18th in Healdsburg, CA is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Monday, January 19th in Healdsburg, 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 1.2
Low
11am 2
Low
12pm 2.4
Low
1pm 2.3
Low
2pm 1.7
Low
3pm 0.9
Low
4pm 0.3
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, January 20th in Healdsburg, 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 1.4
Low
11am 2
Low
12pm 2.4
Low
1pm 2.3
Low
2pm 1.8
Low
3pm 0.9
Low
4pm 0.3
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, January 21st in Healdsburg, 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 1.4
Low
11am 2.1
Low
12pm 2.7
Low
1pm 2.2
Low
2pm 1.6
Low
3pm 0.9
Low
4pm 0.3
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, January 22nd in Healdsburg, CA is below.

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