UV Index for Signal, SD

Current Signal UV Index

0 (Low)

Last Updated 56 minutes ago

Hourly Signal UV Index

The hourly Signal, SD UV Index forecast for Thursday, May 1st, 2025.

5 Day Hourly Signal UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Signal, SD has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Signal over the next five days will be 7.8 on Saturday, May 3rd at 2:00 pm.

The UV index forecast for Thursday, May 1st in Signal, SD is below.

Time UV Index Risk
8am 0.4
Low
9am 1.2
Low
10am 2.5
Low
11am 4.4
Moderate
12pm 6
High
1pm 6.9
High
2pm 5.3
Moderate
3pm 3.6
Moderate
4pm 4.2
Moderate
5pm 1.6
Low
6pm 1.4
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, May 2nd in Signal, 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 1.2
Low
10am 1.4
Low
11am 1.6
Low
12pm 2.4
Low
1pm 2.6
Low
2pm 4
Moderate
3pm 4.6
Moderate
4pm 4.6
Moderate
5pm 3
Moderate
6pm 1.6
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 3rd in Signal, 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 0.5
Low
9am 1.4
Low
10am 2.9
Low
11am 4.8
Moderate
12pm 6.6
High
1pm 7.7
High
2pm 7.8
High
3pm 6.8
High
4pm 5.2
Moderate
5pm 3.3
Moderate
6pm 1.7
Low
7pm 0.4
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, May 4th in Signal, 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