UV Index for Mountain View, CO

Current Mountain View UV Index

0 (Low)

Last Updated 36 minutes ago

Hourly Mountain View UV Index

The hourly Mountain View, CO UV Index forecast for Monday, October 20th, 2025.

5 Day Hourly Mountain View UV Index Forecast

Last Updated 8 hours ago

The UV index forecast for the next five days in Mountain View, CO has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Mountain View over the next five days will be 5 on Wednesday, October 22nd at 1:00 pm.

The UV index forecast for Monday, October 20th in Mountain View, CO is below.

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

The UV index forecast for Tuesday, October 21st in Mountain View, CO 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
Low
9am 0.6
Low
10am 1.7
Low
11am 3.1
Moderate
12pm 4.4
Moderate
1pm 4.8
Moderate
2pm 4.3
Moderate
3pm 3.2
Moderate
4pm 1.7
Low
5pm 0.6
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, October 22nd in Mountain View, CO 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
Low
9am 0.6
Low
10am 1.7
Low
11am 3.2
Moderate
12pm 4.4
Moderate
1pm 5
Moderate
2pm 4.6
Moderate
3pm 3.4
Moderate
4pm 1.8
Low
5pm 0.6
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, October 23rd in Mountain View, CO 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
Low
9am 0.6
Low
10am 1.5
Low
11am 2.3
Low
12pm 3.5
Moderate
1pm 2.4
Low
2pm 2.1
Low
3pm 1.4
Low
4pm 1.1
Low
5pm 0.4
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, October 24th in Mountain View, CO 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