UV Index for Portsmouth, OH

Current Portsmouth UV Index

3.1 (Moderate)

Last Updated 53 minutes ago

Hourly Portsmouth UV Index

The hourly Portsmouth, OH UV Index forecast for Friday, May 2nd, 2025.

5 Day Hourly Portsmouth UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Portsmouth, OH has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Portsmouth over the next five days will be 8.4 on Friday, May 2nd at 2:00 pm.

The UV index forecast for Friday, May 2nd in Portsmouth, OH is below.

Time UV Index Risk
11am 5.2
Moderate
12pm 7.2
High
1pm 8.3
Very High
2pm 8.4
Very High
3pm 7.3
High
4pm 4.5
Moderate
5pm 1.4
Low
6pm 0.3
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 3rd in Portsmouth, OH 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 0.1
Low
10am 0.3
Low
11am 0.4
Low
12pm 0.6
Low
1pm 1.3
Low
2pm 1.6
Low
3pm 3
Moderate
4pm 2.1
Low
5pm 1.9
Low
6pm 1
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, May 4th in Portsmouth, OH 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 0.4
Low
9am 1.3
Low
10am 2.8
Low
11am 4.6
Moderate
12pm 6.4
High
1pm 7.4
High
2pm 7.5
High
3pm 6.6
High
4pm 4.9
Moderate
5pm 3
Moderate
6pm 1.5
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, May 5th in Portsmouth, OH 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 0.5
Low