UV Index for Grayson, OK

Current Grayson UV Index

0 (Low)

Last Updated 49 minutes ago

Hourly Grayson UV Index

The hourly Grayson, OK UV Index forecast for Sunday, July 13th, 2025.

5 Day Hourly Grayson UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Grayson, OK has 1 day reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Grayson over the next five days will be 11.2 on Tuesday, July 15th at 1:00 pm.

The UV index forecast for Sunday, July 13th in Grayson, OK is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.1
Low
9am 0.2
Low
10am 0.4
Low
11am 1
Low
12pm 4
Moderate
1pm 3.5
Moderate
2pm 3.4
Moderate
3pm 7.5
High
4pm 5.6
Moderate
5pm 3.5
Moderate
6pm 0.2
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 14th in Grayson, 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
Low
8am 0.1
Low
9am 0.3
Low
10am 0.6
Low
11am 1.6
Low
12pm 3.9
Moderate
1pm 5.8
Moderate
2pm 9.6
Very High
3pm 8.3
Very High
4pm 6.6
High
5pm 3.8
Moderate
6pm 1.6
Low
7pm 0.4
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Grayson, 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 2.3
Low
10am 4.8
Moderate
11am 7.6
High
12pm 10
Very High
1pm 11.2
Extreme
2pm 11
Extreme
3pm 8.8
Very High
4pm 6.4
High
5pm 3.9
Moderate
6pm 1.9
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 16th in Grayson, 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