UV Index for Bismarck, ND

Current Bismarck UV Index

0 (Low)

Last Updated 16 minutes ago

Hourly Bismarck UV Index

The hourly Bismarck, ND UV Index forecast for Friday, August 15th, 2025.

5 Day Hourly Bismarck UV Index Forecast

Last Updated 14 hours ago

The UV index forecast for the next five days in Bismarck, ND has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Bismarck over the next five days will be 7.4 on Friday, August 15th at 2:00 pm.

The UV index forecast for Friday, August 15th in Bismarck, ND is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.1
Low
10am 2.3
Low
11am 3.3
Moderate
12pm 5.6
Moderate
1pm 6.8
High
2pm 7.4
High
3pm 6.6
High
4pm 5.1
Moderate
5pm 3.2
Moderate
6pm 1.7
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 16th in Bismarck, 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
Low
8am 0.4
Low
9am 1.1
Low
10am 2.4
Low
11am 3.8
Moderate
12pm 5
Moderate
1pm 6.3
High
2pm 6.2
High
3pm 4
Moderate
4pm 2.9
Low
5pm 1.6
Low
6pm 0.8
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 17th in Bismarck, 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
Low
8am 0.1
Low
9am 0.6
Low
10am 1.9
Low
11am 4.1
Moderate
12pm 6
High
1pm 7.1
High
2pm 7.3
High
3pm 6.5
High
4pm 5
Moderate
5pm 3.3
Moderate
6pm 1.7
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, August 18th in Bismarck, 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
Low
View Historical UV Index Data