UV Index for Dayton, MN

Current Dayton UV Index

0 (Low)

Last Updated 56 minutes ago

Hourly Dayton UV Index

The hourly Dayton, MN UV Index forecast for Sunday, August 17th, 2025.

5 Day Hourly Dayton UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in Dayton, MN has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Dayton over the next five days will be 7.8 on Wednesday, August 20th at 1:00 pm.

The UV index forecast for Sunday, August 17th in Dayton, MN is below.

Time UV Index Risk

The UV index forecast for Monday, August 18th in Dayton, MN 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 0.1
Low
8am 0.6
Low
9am 1.7
Low
10am 3.3
Moderate
11am 5.2
Moderate
12pm 6.8
High
1pm 7.5
High
2pm 7.2
High
3pm 5.7
Moderate
4pm 2.3
Low
5pm 0.8
Low
6pm 0.6
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, August 19th in Dayton, MN 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 0.1
Low
8am 0.6
Low
9am 1.4
Low
10am 2.6
Low
11am 4.5
Moderate
12pm 5.8
Moderate
1pm 5.5
Moderate
2pm 6.4
High
3pm 5.6
Moderate
4pm 4
Moderate
5pm 2.4
Low
6pm 1
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, August 20th in Dayton, MN 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 0.1
Low
8am 0.6
Low
9am 1.8
Low
10am 3.4
Moderate
11am 5.4
Moderate
12pm 7
High
1pm 7.8
High
2pm 7.4
High
3pm 6.2
High
4pm 4.3
Moderate
5pm 2.5
Low
6pm 1.1
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, August 21st in Dayton, MN 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 0.1
Low