UV Index for Altamont, SD

Current Altamont UV Index

4 (Moderate)

Last Updated 18 minutes ago

Hourly Altamont UV Index

The hourly Altamont, SD UV Index forecast for Friday, April 25th, 2025.

5 Day Hourly Altamont UV Index Forecast

Last Updated 3 hours ago

The UV index forecast for the next five days in Altamont, SD has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Altamont over the next five days will be 7 on Saturday, April 26th at 1:00 pm.

The UV index forecast for Friday, April 25th in Altamont, SD is below.

Time UV Index Risk
5pm 2.5
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, April 26th in Altamont, 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 0.4
Low
9am 1.3
Low
10am 2.7
Low
11am 4.3
Moderate
12pm 6
High
1pm 7
High
2pm 6.9
High
3pm 5.3
Moderate
4pm 4.3
Moderate
5pm 2.7
Low
6pm 1.1
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, April 27th in Altamont, 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 0.6
Low
10am 0.9
Low
11am 1
Low
12pm 2.6
Low
1pm 3.4
Moderate
2pm 2.9
Low
3pm 2.4
Low
4pm 1.4
Low
5pm 0.8
Low
6pm 0.3
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, April 28th in Altamont, 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 0.4
Low
9am 0.8
Low
10am 2
Low
11am 3
Moderate
12pm 3.4
Moderate
1pm 1.6
Low
2pm 7
High
3pm 6
High
4pm 4.4
Moderate
5pm 2.7
Low
6pm 1.3
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, April 29th in Altamont, 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