UV Index for Tracy, CA

Current Tracy UV Index

0 (Low)

Last Updated 43 minutes ago

Hourly Tracy UV Index

The hourly Tracy, CA UV Index forecast for Friday, August 29th, 2025.

5 Day Hourly Tracy UV Index Forecast

Last Updated 9 hours ago

The UV index forecast for the next five days in Tracy, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Tracy over the next five days will be 8.3 on Saturday, August 30th at 1:00 pm.

The UV index forecast for Friday, August 29th in Tracy, CA is below.

Time UV Index Risk
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in Tracy, 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 0.6
Low
9am 1.7
Low
10am 3.6
Moderate
11am 5.7
Moderate
12pm 7.5
High
1pm 8.3
Very High
2pm 7.8
High
3pm 6.1
High
4pm 4
Moderate
5pm 2
Low
6pm 0.7
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Tracy, 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 0.5
Low
9am 1.6
Low
10am 3.5
Moderate
11am 5.6
Moderate
12pm 7.3
High
1pm 8
Very High
2pm 7.5
High
3pm 5.9
Moderate
4pm 3.8
Moderate
5pm 1.9
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 1st in Tracy, 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 0.4
Low
9am 1.5
Low
10am 3.2
Moderate
11am 5.2
Moderate
12pm 6.9
High
1pm 7.6
High
2pm 7
High
3pm 5.7
Moderate
4pm 3.7
Moderate
5pm 1.8
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 2nd in Tracy, 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