UV Index for St. Louis, OK

Current St. Louis UV Index

0 (Low)

Last Updated 26 minutes ago

Hourly St. Louis UV Index

The hourly St. Louis, OK UV Index forecast for Friday, July 4th, 2025.

5 Day Hourly St. Louis UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in St. Louis, OK has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in St. Louis over the next five days will be 12.1 on Friday, July 4th at 1:00 pm.

The UV index forecast for Friday, July 4th in St. Louis, OK is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 0.9
Low
9am 2.4
Low
10am 2.7
Low
11am 2.2
Low
12pm 6.9
High
1pm 12.1
Extreme
2pm 9.1
Very High
3pm 8.7
Very High
4pm 7.7
High
5pm 4.3
Moderate
6pm 2.3
Low
7pm 0.8
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 5th in St. Louis, OK 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 0.8
Low
9am 2.2
Low
10am 4.8
Moderate
11am 7.6
High
12pm 10.2
Very High
1pm 11.7
Extreme
2pm 11.6
Extreme
3pm 10.1
Very High
4pm 7.5
High
5pm 4.6
Moderate
6pm 2.3
Low
7pm 0.8
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 6th in St. Louis, OK 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 0.8
Low
9am 2.1
Low
10am 4.3
Moderate
11am 7.1
High
12pm 10
Very High
1pm 11.6
Extreme
2pm 11.5
Extreme
3pm 10
Very High
4pm 7.4
High
5pm 4.6
Moderate
6pm 2.2
Low
7pm 0.8
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 7th in St. Louis, OK 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