UV Index for Cortlandt, SD

Current Cortlandt UV Index

0 (Low)

Last Updated 50 minutes ago

Hourly Cortlandt UV Index

The hourly Cortlandt, SD UV Index forecast for Tuesday, June 17th, 2025.

5 Day Hourly Cortlandt UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Cortlandt, SD has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Cortlandt over the next five days will be 7.8 on Tuesday, June 17th at 2:00 pm.

The UV index forecast for Tuesday, June 17th in Cortlandt, SD is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 0.8
Low
9am 1.8
Low
10am 3.5
Moderate
11am 5.5
Moderate
12pm 6.5
High
1pm 7.6
High
2pm 7.8
High
3pm 6.5
High
4pm 4.7
Moderate
5pm 1.6
Low
6pm 1.1
Low
7pm 0.5
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, June 18th in Cortlandt, 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 0.1
Low
8am 0.4
Low
9am 0.9
Low
10am 1.2
Low
11am 2.1
Low
12pm 5.9
Moderate
1pm 4.1
Moderate
2pm 2.3
Low
3pm 3
Moderate
4pm 5.9
Moderate
5pm 3.9
Moderate
6pm 1.2
Low
7pm 0.3
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, June 19th in Cortlandt, 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 1.9
Low
10am 3.2
Moderate
11am 5.4
Moderate
12pm 6
High
1pm 3.9
Moderate
2pm 5.3
Moderate
3pm 7.6
High
4pm 6.1
High
5pm 3.6
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 Friday, June 20th in Cortlandt, 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