UV Index for Basalt, CO

Current Basalt UV Index

0.4 (Low)

Last Updated 13 minutes ago

Hourly Basalt UV Index

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

5 Day Hourly Basalt UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in Basalt, CO has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Basalt over the next five days will be 9.5 on Saturday, August 30th at 1:00 pm.

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

Time UV Index Risk
11am 3.7
Moderate
12pm 7.8
High
1pm 5.9
Moderate
2pm 3.1
Moderate
3pm 6
High
4pm 3.8
Moderate
5pm 1.1
Low
6pm 0.8
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in Basalt, 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 0.6
Low
9am 1.9
Low
10am 4.1
Moderate
11am 6.6
High
12pm 8.7
Very High
1pm 9.5
Very High
2pm 7.4
High
3pm 3.8
Moderate
4pm 2.9
Low
5pm 1.7
Low
6pm 0.8
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 Basalt, 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 0.6
Low
9am 1.9
Low
10am 4
Moderate
11am 6.5
High
12pm 8.6
Very High
1pm 9.5
Very High
2pm 9
Very High
3pm 7.2
High
4pm 4.7
Moderate
5pm 2.4
Low
6pm 0.9
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 Basalt, 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