UV Index for John Day, OR

Current John Day UV Index

0 (Low)

Last Updated 8 minutes ago

Hourly John Day UV Index

The hourly John Day, OR UV Index forecast for Tuesday, August 26th, 2025.

5 Day Hourly John Day UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in John Day, OR has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in John Day over the next five days will be 7.6 on Thursday, August 28th at 1:00 pm.

The UV index forecast for Tuesday, August 26th in John Day, OR is below.

Time UV Index Risk
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.1
Low
8am 0.5
Low
9am 1.4
Low
10am 2.3
Low
11am 3.7
Moderate
12pm 4.8
Moderate
1pm 2
Low
2pm 1.2
Low
3pm 0.8
Low
4pm 1.1
Low
5pm 0.8
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, August 27th in John Day, OR 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 0.1
Low
8am 0.6
Low
9am 1.5
Low
10am 2.6
Low
11am 3.7
Moderate
12pm 3.6
Moderate
1pm 4.6
Moderate
2pm 4
Moderate
3pm 1.8
Low
4pm 0.3
Low
5pm 0.2
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 Thursday, August 28th in John Day, OR 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 0.2
Low
8am 0.6
Low
9am 1.8
Low
10am 3.4
Moderate
11am 5
Moderate
12pm 6.9
High
1pm 7.6
High
2pm 6.7
High
3pm 5.2
Moderate
4pm 3.3
Moderate
5pm 1.6
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, August 29th in John Day, OR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low