UV Index for St. Joseph, IL

Current St. Joseph UV Index

1.6 (Low)

Last Updated 38 minutes ago

Hourly St. Joseph UV Index

The hourly St. Joseph, IL UV Index forecast for Friday, June 20th, 2025.

5 Day Hourly St. Joseph UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in St. Joseph, IL has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in St. Joseph over the next five days will be 10.9 on Saturday, June 21st at 1:00 pm.

The UV index forecast for Friday, June 20th in St. Joseph, IL is below.

Time UV Index Risk
9am 3.2
Moderate
10am 5.1
Moderate
11am 7
High
12pm 1.8
Low
1pm 3.9
Moderate
2pm 4
Moderate
3pm 3.1
Moderate
4pm 2.5
Low
5pm 3
Moderate
6pm 1.4
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, June 21st in St. Joseph, IL 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 0.1
Low
7am 0.6
Low
8am 1.7
Low
9am 3.6
Moderate
10am 6.1
High
11am 8.6
Very High
12pm 10.3
Very High
1pm 10.9
Very High
2pm 10
Very High
3pm 8.1
Very High
4pm 5.6
Moderate
5pm 3.2
Moderate
6pm 1.4
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, June 22nd in St. Joseph, IL 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 0.1
Low
7am 0.6
Low
8am 1.7
Low
9am 3.6
Moderate
10am 6
High
11am 8.5
Very High
12pm 10.3
Very High
1pm 10.8
Very High
2pm 10
Very High
3pm 8.2
Very High
4pm 5.6
Moderate
5pm 3.2
Moderate
6pm 1.4
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, June 23rd in St. Joseph, IL 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 0.1
Low
7am 0.6
Low