UV Index for Prosser, WA

Current Prosser UV Index

0 (Low)

Last Updated 49 minutes ago

Hourly Prosser UV Index

The hourly Prosser, WA UV Index forecast for Thursday, December 18th, 2025.

5 Day Hourly Prosser UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Prosser, WA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Prosser over the next five days will be 0.8 on Friday, December 19th at 11:00 am.

The UV index forecast for Thursday, December 18th in Prosser, WA is below.

Time UV Index Risk
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.1
Low
10am 0.2
Low
11am 0.1
Low
12pm 0.1
Low
1pm 0.1
Low
2pm 0.1
Low
3pm 0
Low
4pm 0
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 Friday, December 19th in Prosser, WA 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 0.2
Low
10am 0.5
Low
11am 0.8
Low
12pm 0.8
Low
1pm 0.7
Low
2pm 0.5
Low
3pm 0.2
Low
4pm 0
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 Saturday, December 20th in Prosser, WA 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 0.2
Low
10am 0.5
Low
11am 0.8
Low
12pm 0.8
Low
1pm 0.8
Low
2pm 0.5
Low
3pm 0.2
Low
4pm 0
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 Sunday, December 21st in Prosser, WA is below.

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