UV Index for Cornwall, SD

Current Cornwall UV Index

0 (Low)

Last Updated 41 minutes ago

Hourly Cornwall UV Index

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

5 Day Hourly Cornwall UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Cornwall, SD has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Cornwall over the next five days will be 8.8 on Monday, June 16th at 1:00 pm.

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

Time UV Index Risk
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 1.6
Low
10am 2.4
Low
11am 4.3
Moderate
12pm 7.5
High
1pm 8.8
Very High
2pm 8.5
Very High
3pm 5.7
Moderate
4pm 4.2
Moderate
5pm 3.8
Moderate
6pm 2
Low
7pm 0.8
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, June 17th in Cornwall, 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 0.1
Low
9am 1.1
Low
10am 0.8
Low
11am 0.9
Low
12pm 2.4
Low
1pm 2.6
Low
2pm 4.3
Moderate
3pm 4.7
Moderate
4pm 5.4
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 Wednesday, June 18th in Cornwall, 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 0.8
Low
9am 2
Low
10am 3.6
Moderate
11am 5.3
Moderate
12pm 6.9
High
1pm 7.8
High
2pm 6.4
High
3pm 5.8
Moderate
4pm 4.3
Moderate
5pm 3.5
Moderate
6pm 1.8
Low
7pm 0.9
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, June 19th in Cornwall, 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 0.3
Low