UV Index for Mercier, SD

Current Mercier UV Index

0 (Low)

Last Updated 26 minutes ago

Hourly Mercier UV Index

The hourly Mercier, SD UV Index forecast for Monday, June 16th, 2025.

5 Day Hourly Mercier UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Mercier, SD has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Mercier over the next five days will be 7.9 on Monday, June 16th at 1:00 pm.

The UV index forecast for Monday, June 16th in Mercier, SD is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 0.6
Low
9am 0.2
Low
10am 1.8
Low
11am 5.5
Moderate
12pm 7.4
High
1pm 7.9
High
2pm 4.1
Moderate
3pm 3
Moderate
4pm 3.8
Moderate
5pm 3.6
Moderate
6pm 2.1
Low
7pm 1
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, June 17th in Mercier, SD 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 0.2
Low
9am 0.8
Low
10am 1.2
Low
11am 2.4
Low
12pm 2.4
Low
1pm 6.6
High
2pm 6.7
High
3pm 7.3
High
4pm 5.9
Moderate
5pm 4
Moderate
6pm 2.2
Low
7pm 1
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, June 18th in Mercier, SD 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 1.7
Low
10am 3
Moderate
11am 4.9
Moderate
12pm 5.9
Moderate
1pm 7.4
High
2pm 7.4
High
3pm 4
Moderate
4pm 5
Moderate
5pm 3.4
Moderate
6pm 2.1
Low
7pm 1
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, June 19th in Mercier, SD 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