UV Index for Lake Flat, SD

Current Lake Flat UV Index

0 (Low)

Last Updated 43 minutes ago

Hourly Lake Flat UV Index

The hourly Lake Flat, SD UV Index forecast for Monday, October 27th, 2025.

5 Day Hourly Lake Flat UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in Lake Flat, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Lake Flat over the next five days will be 3 on Wednesday, October 29th at 1:00 pm.

The UV index forecast for Monday, October 27th in Lake Flat, SD is below.

Time UV Index Risk
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, October 28th in Lake Flat, 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
Low
9am 0.4
Low
10am 1
Low
11am 1.7
Low
12pm 2.3
Low
1pm 2.5
Low
2pm 2.2
Low
3pm 1.4
Low
4pm 0.7
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, October 29th in Lake Flat, 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
Low
9am 0.4
Low
10am 1.1
Low
11am 2
Low
12pm 2.8
Low
1pm 3
Moderate
2pm 2.6
Low
3pm 1.5
Low
4pm 0.8
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, October 30th in Lake Flat, 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
Low
9am 0.4
Low
10am 1
Low
11am 1.8
Low
12pm 2.4
Low
1pm 2.6
Low
2pm 2.3
Low
3pm 1.5
Low
4pm 0.6
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, October 31st in Lake Flat, 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