UV Index for Grail, ND

Current Grail UV Index

0 (Low)

Last Updated 38 minutes ago

Hourly Grail UV Index

The hourly Grail, ND UV Index forecast for Wednesday, July 16th, 2025.

5 Day Hourly Grail UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Grail, ND has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Grail over the next five days will be 7.5 on Friday, July 18th at 2:00 pm.

The UV index forecast for Wednesday, July 16th in Grail, ND 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 0.8
Low
11am 2.3
Low
12pm 2.9
Low
1pm 4.3
Moderate
2pm 4
Moderate
3pm 6.2
High
4pm 5
Moderate
5pm 3.9
Moderate
6pm 2.4
Low
7pm 1.1
Low
8pm 0.4
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 17th in Grail, ND 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 0.5
Low
9am 1.4
Low
10am 2.8
Low
11am 4.4
Moderate
12pm 5.4
Moderate
1pm 6
High
2pm 2.1
Low
3pm 1.2
Low
4pm 3.5
Moderate
5pm 3.7
Moderate
6pm 1.9
Low
7pm 0.7
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 18th in Grail, ND 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
8am 0.5
Low
9am 1.4
Low
10am 0.8
Low
11am 2.5
Low
12pm 5.8
Moderate
1pm 7
High
2pm 7.5
High
3pm 5.4
Moderate
4pm 5.4
Moderate
5pm 4
Moderate
6pm 2.4
Low
7pm 1.1
Low
8pm 0.4
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 19th in Grail, ND 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