UV Index for Grand Lake, MN

Current Grand Lake UV Index

0 (Low)

Last Updated 33 minutes ago

Hourly Grand Lake UV Index

The hourly Grand Lake, MN UV Index forecast for Wednesday, July 16th, 2025.

5 Day Hourly Grand Lake UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Grand Lake, MN has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Grand Lake over the next five days will be 8.3 on Thursday, July 17th at 1:00 pm.

The UV index forecast for Wednesday, July 16th in Grand Lake, MN is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.1
Low
9am 0.3
Low
10am 0.4
Low
11am 0.6
Low
12pm 0.9
Low
1pm 0.6
Low
2pm 1.8
Low
3pm 1
Low
4pm 0.6
Low
5pm 0.4
Low
6pm 0.4
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 17th in Grand Lake, 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 0.4
Low
8am 1.2
Low
9am 2.5
Low
10am 4.3
Moderate
11am 6.2
High
12pm 7.6
High
1pm 8.3
Very High
2pm 8
Very High
3pm 6.7
High
4pm 4.9
Moderate
5pm 3
Moderate
6pm 1.5
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 18th in Grand Lake, 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 0.2
Low
8am 0.6
Low
9am 1.5
Low
10am 3.7
Moderate
11am 5.3
Moderate
12pm 3.1
Moderate
1pm 6.3
High
2pm 6.8
High
3pm 6
High
4pm 2.1
Low
5pm 2.2
Low
6pm 1.4
Low
7pm 0.5
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 19th in Grand Lake, 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