UV Index for Lewis, CO

Current Lewis UV Index

3.6 (Moderate)

Last Updated 14 minutes ago

Hourly Lewis UV Index

The hourly Lewis, CO UV Index forecast for Friday, August 29th, 2025.

5 Day Hourly Lewis UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in Lewis, CO has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Lewis over the next five days will be 9.7 on Friday, August 29th at 1:00 pm.

The UV index forecast for Friday, August 29th in Lewis, CO is below.

Time UV Index Risk
11am 6.5
High
12pm 8.2
Very High
1pm 9.7
Very High
2pm 9.6
Very High
3pm 7.7
High
4pm 5.4
Moderate
5pm 2.9
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in Lewis, 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 0.5
Low
9am 1.7
Low
10am 3.8
Moderate
11am 6.4
High
12pm 8.5
Very High
1pm 9.6
Very High
2pm 9.2
Very High
3pm 7.5
High
4pm 5.1
Moderate
5pm 2.7
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Lewis, 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 0.5
Low
9am 1.7
Low
10am 3.8
Moderate
11am 6.2
High
12pm 8.4
Very High
1pm 9.5
Very High
2pm 9.2
Very High
3pm 7.5
High
4pm 5.1
Moderate
5pm 2.7
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 1st in Lewis, 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