UV Index for Twain Harte, CA

Current Twain Harte UV Index

0 (Low)

Last Updated 48 minutes ago

Hourly Twain Harte UV Index

The hourly Twain Harte, CA UV Index forecast for Saturday, February 21st, 2026.

5 Day Hourly Twain Harte UV Index Forecast

Last Updated 9 hours ago

The UV index forecast for the next five days in Twain Harte, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Twain Harte over the next five days will be 4.2 on Sunday, February 22nd at 12:00 pm.

The UV index forecast for Saturday, February 21st in Twain Harte, CA is below.

Time UV Index Risk
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, February 22nd in Twain Harte, 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 1.4
Low
10am 2.2
Low
11am 3.4
Moderate
12pm 4.2
Moderate
1pm 3.8
Moderate
2pm 2.8
Low
3pm 1.5
Low
4pm 0.6
Low
5pm 0.1
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, February 23rd in Twain Harte, 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 1.6
Low
10am 3
Moderate
11am 4
Moderate
12pm 4.2
Moderate
1pm 3.4
Moderate
2pm 1.8
Low
3pm 1.4
Low
4pm 0.4
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, February 24th in Twain Harte, 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 0.1
Low
9am 0.1
Low
10am 0.2
Low
11am 0.3
Low
12pm 0.3
Low
1pm 0.3
Low
2pm 0.2
Low
3pm 0.1
Low
4pm 0
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, February 25th in Twain Harte, CA is below.

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