UV Index for Portville, NY

Current Portville UV Index

0 (Low)

Last Updated 9 minutes ago

Hourly Portville UV Index

The hourly Portville, NY UV Index forecast for Sunday, October 26th, 2025.

5 Day Hourly Portville UV Index Forecast

Last Updated 16 hours ago

The UV index forecast for the next five days in Portville, NY has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Portville over the next five days will be 3 on Monday, October 27th at 1:00 pm.

The UV index forecast for Sunday, October 26th in Portville, NY is below.

Time UV Index Risk
7am 0
Low
8am 0
Low
9am 0.1
Low
10am 0.3
Low
11am 1
Low
12pm 2.5
Low
1pm 2.9
Low
2pm 2.5
Low
3pm 2.1
Low
4pm 1.2
Low
5pm 0.5
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, October 27th in Portville, NY 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 0.8
Low
11am 1.7
Low
12pm 2.5
Low
1pm 3
Moderate
2pm 2.8
Low
3pm 2.1
Low
4pm 1.2
Low
5pm 0.5
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, October 28th in Portville, NY 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 0.8
Low
11am 1.6
Low
12pm 2.5
Low
1pm 2.9
Low
2pm 2.8
Low
3pm 2
Low
4pm 1
Low
5pm 0.3
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, October 29th in Portville, NY 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