UV Index for Gridley, CA

Current Gridley UV Index

0 (Low)

Last Updated 3 minutes ago

Hourly Gridley UV Index

The hourly Gridley, CA UV Index forecast for Thursday, July 3rd, 2025.

5 Day Hourly Gridley UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Gridley, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Gridley over the next five days will be 9.7 on Saturday, July 5th at 1:00 pm.

The UV index forecast for Thursday, July 3rd in Gridley, CA is below.

Time UV Index Risk
6am 0
Low
7am 0.4
Low
8am 1.2
Low
9am 2.8
Low
10am 4.9
Moderate
11am 6.9
High
12pm 8.8
Very High
1pm 8.7
Very High
2pm 6.9
High
3pm 5.8
Moderate
4pm 3.2
Moderate
5pm 1.7
Low
6pm 1
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 4th in Gridley, CA 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 0.4
Low
8am 1.1
Low
9am 2.6
Low
10am 4.6
Moderate
11am 6.8
High
12pm 8.5
Very High
1pm 9.2
Very High
2pm 8.8
Very High
3pm 7.4
High
4pm 5.3
Moderate
5pm 3.2
Moderate
6pm 1.5
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 5th in Gridley, CA 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 0.4
Low
8am 1.2
Low
9am 2.7
Low
10am 4.9
Moderate
11am 7.2
High
12pm 9
Very High
1pm 9.7
Very High
2pm 9.3
Very High
3pm 7.7
High
4pm 5.5
Moderate
5pm 3.2
Moderate
6pm 1.5
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 6th in Gridley, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low