UV Index for Ottawa, OH

Current Ottawa UV Index

0 (Low)

Last Updated 10 minutes ago

Hourly Ottawa UV Index

The hourly Ottawa, OH UV Index forecast for Tuesday, July 1st, 2025.

5 Day Hourly Ottawa UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Ottawa, OH has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Ottawa over the next five days will be 9.8 on Thursday, July 3rd at 2:00 pm.

The UV index forecast for Tuesday, July 1st in Ottawa, OH is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 0.7
Low
9am 1.4
Low
10am 1.8
Low
11am 3.5
Moderate
12pm 7.8
High
1pm 9.1
Very High
2pm 9.2
Very High
3pm 8.2
Very High
4pm 6.4
High
5pm 4.2
Moderate
6pm 2.3
Low
7pm 1
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 2nd in Ottawa, 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 0.2
Low
8am 0.7
Low
9am 1.9
Low
10am 3.8
Moderate
11am 6
High
12pm 8
Very High
1pm 9.3
Very High
2pm 9.5
Very High
3pm 8.3
Very High
4pm 1.8
Low
5pm 1.4
Low
6pm 1.6
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 3rd in Ottawa, 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 0.2
Low
8am 0.8
Low
9am 2
Low
10am 3.7
Moderate
11am 6.2
High
12pm 8.3
Very High
1pm 9.6
Very High
2pm 9.8
Very High
3pm 8.8
Very High
4pm 6.8
High
5pm 2.5
Low
6pm 0.3
Low
7pm 1
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 4th in Ottawa, 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 0.2
Low
8am 0.8
Low