UV Index for Ottawa, WI

Current Ottawa UV Index

0 (Low)

Last Updated 33 minutes ago

Hourly Ottawa UV Index

The hourly Ottawa, WI UV Index forecast for Thursday, February 12th, 2026.

5 Day Hourly Ottawa UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in Ottawa, WI has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Ottawa over the next five days will be 2.3 on Sunday, February 15th at 12:00 pm.

The UV index forecast for Thursday, February 12th in Ottawa, WI is below.

Time UV Index Risk
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, February 13th in Ottawa, WI 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 0.8
Low
10am 1.4
Low
11am 1.9
Low
12pm 2.1
Low
1pm 1.8
Low
2pm 1.3
Low
3pm 0.7
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, February 14th in Ottawa, WI 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 0.8
Low
10am 1.4
Low
11am 1.8
Low
12pm 2
Low
1pm 1.7
Low
2pm 1.2
Low
3pm 0.6
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, February 15th in Ottawa, WI 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 0.9
Low
10am 1.6
Low
11am 2.1
Low
12pm 2.3
Low
1pm 2.1
Low
2pm 1.4
Low
3pm 0.8
Low
4pm 0.3
Low
5pm 0
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, February 16th in Ottawa, WI 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