UV Index for Grimes, CA

Current Grimes UV Index

1.8 (Low)

Last Updated 51 minutes ago

Hourly Grimes UV Index

The hourly Grimes, CA UV Index forecast for Saturday, December 13th, 2025.

5 Day Hourly Grimes UV Index Forecast

Last Updated 1 hour ago

The UV index forecast for the next five days in Grimes, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Grimes over the next five days will be 2.1 on Saturday, December 13th at 12:00 pm.

The UV index forecast for Saturday, December 13th in Grimes, CA is below.

Time UV Index Risk
12pm 2.1
Low
1pm 1.9
Low
2pm 1.4
Low
3pm 0.7
Low
4pm 0.2
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 Sunday, December 14th in Grimes, 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
Low
8am 0
Low
9am 0.5
Low
10am 1.2
Low
11am 1.8
Low
12pm 2
Low
1pm 1.7
Low
2pm 1.3
Low
3pm 0.6
Low
4pm 0.2
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 Monday, December 15th in Grimes, 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
Low
8am 0
Low
9am 0.5
Low
10am 0.8
Low
11am 1.6
Low
12pm 2.1
Low
1pm 1.8
Low
2pm 1.4
Low
3pm 0.7
Low
4pm 0.2
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 Tuesday, December 16th in Grimes, 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
Low
8am 0
Low
9am 0.5
Low
10am 1.1
Low
11am 1.8
Low
12pm 2
Low
1pm 1.9
Low
2pm 1.2
Low
3pm 0.4
Low
4pm 0.1
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 Wednesday, December 17th in Grimes, CA is below.

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