UV Index for Mason City, IA

Current Mason City UV Index

0 (Low)

Last Updated 43 minutes ago

Hourly Mason City UV Index

The hourly Mason City, IA UV Index forecast for Friday, March 14th, 2025.

5 Day Hourly Mason City UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Mason City, IA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Mason City over the next five days will be 3.9 on Sunday, March 16th at 1:00 pm.

The UV index forecast for Friday, March 14th in Mason City, IA is below.

Time UV Index Risk
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.1
Low
9am 0.5
Low
10am 1.3
Low
11am 2.2
Low
12pm 3
Moderate
1pm 3.3
Moderate
2pm 3.1
Moderate
3pm 2.2
Low
4pm 1.7
Low
5pm 0.1
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, March 15th in Mason City, IA 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
Low
10am 0.1
Low
11am 0.3
Low
12pm 0.4
Low
1pm 0.7
Low
2pm 0.8
Low
3pm 0.8
Low
4pm 1.2
Low
5pm 0.4
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, March 16th in Mason City, IA 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 0.1
Low
9am 0.6
Low
10am 1.4
Low
11am 2.6
Low
12pm 3.5
Moderate
1pm 3.9
Moderate
2pm 3.6
Moderate
3pm 2.8
Low
4pm 1.8
Low
5pm 0.9
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, March 17th in Mason City, IA 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