UV Index for Colusa, CA

Current Colusa UV Index

0 (Low)

Last Updated 7 minutes ago

Hourly Colusa UV Index

The hourly Colusa, CA UV Index forecast for Thursday, January 22nd, 2026.

5 Day Hourly Colusa UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Colusa, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Colusa over the next five days will be 2.7 on Saturday, January 24th at 12:00 pm.

The UV index forecast for Thursday, January 22nd in Colusa, CA is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.2
Low
9am 0.6
Low
10am 1.4
Low
11am 2
Low
12pm 2.4
Low
1pm 2.2
Low
2pm 1.5
Low
3pm 0.8
Low
4pm 0.3
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 Friday, January 23rd in Colusa, 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 0.2
Low
9am 0.7
Low
10am 1.4
Low
11am 2.2
Low
12pm 2.6
Low
1pm 2.4
Low
2pm 1.7
Low
3pm 0.9
Low
4pm 0.3
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 Saturday, January 24th in Colusa, 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 0.2
Low
9am 0.7
Low
10am 1.5
Low
11am 2.3
Low
12pm 2.7
Low
1pm 2.5
Low
2pm 1.8
Low
3pm 1
Low
4pm 0.3
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, January 25th in Colusa, CA is below.

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