UV Index for Castle Rock, MN

Current Castle Rock UV Index

2.6 (Low)

Last Updated 20 minutes ago

Hourly Castle Rock UV Index

The hourly Castle Rock, MN UV Index forecast for Thursday, October 23rd, 2025.

5 Day Hourly Castle Rock UV Index Forecast

Last Updated 1 hour ago

The UV index forecast for the next five days in Castle Rock, MN has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Castle Rock over the next five days will be 2.9 on Friday, October 24th at 1:00 pm.

The UV index forecast for Thursday, October 23rd in Castle Rock, MN is below.

Time UV Index Risk
3pm 2
Low
4pm 1.2
Low
5pm 0.4
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 24th in Castle Rock, MN 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 0.2
Low
10am 0.8
Low
11am 1.6
Low
12pm 2.4
Low
1pm 2.9
Low
2pm 2.7
Low
3pm 2.1
Low
4pm 1.2
Low
5pm 0.5
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, October 25th in Castle Rock, MN 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 0.1
Low
10am 0.2
Low
11am 0.2
Low
12pm 1.6
Low
1pm 2.9
Low
2pm 2.7
Low
3pm 1.9
Low
4pm 1
Low
5pm 0.3
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, October 26th in Castle Rock, MN 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 0.2
Low
10am 0.7
Low
11am 1.2
Low
12pm 1.2
Low
1pm 0.5
Low
2pm 0.2
Low
3pm 0.2
Low
4pm 0.1
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, October 27th in Castle Rock, MN 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