UV Index for Johnson, MN

Current Johnson UV Index

0 (Low)

Last Updated 51 minutes ago

Hourly Johnson UV Index

The hourly Johnson, MN UV Index forecast for Wednesday, September 3rd, 2025.

5 Day Hourly Johnson UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Johnson, MN has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Johnson over the next five days will be 4.5 on Thursday, September 4th at 1:00 pm.

The UV index forecast for Wednesday, September 3rd in Johnson, MN is below.

Time UV Index Risk
8am 0
Low
9am 0.5
Low
10am 1.9
Low
11am 2.8
Low
12pm 2.7
Low
1pm 1.9
Low
2pm 2.2
Low
3pm 1.5
Low
4pm 1.3
Low
5pm 0.8
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, September 4th in Johnson, 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 0.2
Low
9am 0.7
Low
10am 1.8
Low
11am 3.2
Moderate
12pm 3.8
Moderate
1pm 4.5
Moderate
2pm 1.9
Low
3pm 1.8
Low
4pm 1.5
Low
5pm 0.5
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 5th in Johnson, 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 0.2
Low
9am 0.5
Low
10am 1
Low
11am 1.7
Low
12pm 2.4
Low
1pm 3.6
Moderate
2pm 1.7
Low
3pm 2.9
Low
4pm 1
Low
5pm 0.6
Low
6pm 0.4
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 6th in Johnson, 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