UV Index for Grannis, AR

Current Grannis UV Index

0 (Low)

Last Updated 59 minutes ago

Hourly Grannis UV Index

The hourly Grannis, AR UV Index forecast for Wednesday, December 24th, 2025.

5 Day Hourly Grannis UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Grannis, AR has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Grannis over the next five days will be 3.3 on Wednesday, December 24th at 12:00 pm.

The UV index forecast for Wednesday, December 24th in Grannis, AR is below.

Time UV Index Risk
6am 0
Low
7am 0
Low
8am 0.2
Low
9am 0.7
Low
10am 1.7
Low
11am 2.7
Low
12pm 3.3
Moderate
1pm 3.1
Moderate
2pm 2.4
Low
3pm 1.2
Low
4pm 0.4
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, December 25th in Grannis, AR 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 0.8
Low
10am 1.8
Low
11am 2.7
Low
12pm 3.3
Moderate
1pm 3.2
Moderate
2pm 2.4
Low
3pm 1.3
Low
4pm 0.5
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, December 26th in Grannis, AR 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 0.8
Low
10am 1.7
Low
11am 2.8
Low
12pm 3.3
Moderate
1pm 3.2
Moderate
2pm 2.4
Low
3pm 1.3
Low
4pm 0.4
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, December 27th in Grannis, AR 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