UV Index for Tonasket, WA

Current Tonasket UV Index

0 (Low)

Last Updated 29 minutes ago

Hourly Tonasket UV Index

The hourly Tonasket, WA UV Index forecast for Thursday, September 18th, 2025.

5 Day Hourly Tonasket UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Tonasket, WA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Tonasket over the next five days will be 5 on Thursday, September 18th at 1:00 pm.

The UV index forecast for Thursday, September 18th in Tonasket, WA is below.

Time UV Index Risk

The UV index forecast for Friday, September 19th in Tonasket, 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 0.3
Low
9am 1
Low
10am 2
Low
11am 3.3
Moderate
12pm 4.4
Moderate
1pm 4.7
Moderate
2pm 4.3
Moderate
3pm 3.3
Moderate
4pm 2
Low
5pm 0.9
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 Saturday, September 20th in Tonasket, 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 0.3
Low
9am 1
Low
10am 2.2
Low
11am 3.2
Moderate
12pm 4.2
Moderate
1pm 4.5
Moderate
2pm 4
Moderate
3pm 3
Moderate
4pm 2
Low
5pm 0.8
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 Sunday, September 21st in Tonasket, 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 0.2
Low
9am 0.9
Low
10am 1.9
Low
11am 2.4
Low
12pm 3.9
Moderate
1pm 4.2
Moderate
2pm 3.9
Moderate
3pm 2.9
Low
4pm 1.9
Low
5pm 0.8
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 Monday, September 22nd in Tonasket, 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