UV Index for Fremont, CA

Current Fremont UV Index

0 (Low)

Last Updated 40 minutes ago

Hourly Fremont UV Index

The hourly Fremont, CA UV Index forecast for Tuesday, August 12th, 2025.

5 Day Hourly Fremont UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Fremont, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Fremont over the next five days will be 9.8 on Thursday, August 14th at 1:00 pm.

The UV index forecast for Tuesday, August 12th in Fremont, CA is below.

Time UV Index Risk
6am 0
Low
7am 0.2
Low
8am 0.8
Low
9am 2.2
Low
10am 4.3
Moderate
11am 6.7
High
12pm 8.6
Very High
1pm 9.4
Very High
2pm 9
Very High
3pm 7.3
High
4pm 5
Moderate
5pm 2.7
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, August 13th in Fremont, 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 0.2
Low
8am 0.8
Low
9am 2.2
Low
10am 4.4
Moderate
11am 6.8
High
12pm 8.8
Very High
1pm 9.6
Very High
2pm 9.3
Very High
3pm 7.5
High
4pm 5.2
Moderate
5pm 2.8
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, August 14th in Fremont, 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 0.2
Low
8am 0.8
Low
9am 2.2
Low
10am 4.4
Moderate
11am 6.9
High
12pm 8.8
Very High
1pm 9.8
Very High
2pm 9.2
Very High
3pm 7.5
High
4pm 5.1
Moderate
5pm 2.8
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, August 15th in Fremont, 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