UV Index for Winterhaven, CA

Current Winterhaven UV Index

0 (Low)

Last Updated 16 minutes ago

Hourly Winterhaven UV Index

The hourly Winterhaven, CA UV Index forecast for Sunday, August 31st, 2025.

5 Day Hourly Winterhaven UV Index Forecast

Last Updated 9 hours ago

The UV index forecast for the next five days in Winterhaven, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Winterhaven over the next five days will be 9.7 on Sunday, August 31st at 1:00 pm.

The UV index forecast for Sunday, August 31st in Winterhaven, CA is below.

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

The UV index forecast for Monday, September 1st in Winterhaven, 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 1
Low
9am 2.7
Low
10am 5
Moderate
11am 7.4
High
12pm 9.1
Very High
1pm 9.3
Very High
2pm 7.8
High
3pm 5.9
Moderate
4pm 3.4
Moderate
5pm 1.4
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 2nd in Winterhaven, 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 0.6
Low
9am 2.1
Low
10am 4.1
Moderate
11am 1.7
Low
12pm 3.6
Moderate
1pm 6.7
High
2pm 7.5
High
3pm 1.7
Low
4pm 1
Low
5pm 0.6
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 3rd in Winterhaven, 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 1
Low
9am 2.7
Low
10am 5.1
Moderate
11am 7.6
High
12pm 9.2
Very High
1pm 9.5
Very High
2pm 8.2
Very High
3pm 6
High
4pm 3.4
Moderate
5pm 1.4
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, September 4th in Winterhaven, 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