UV Index for New Castle, CO

Current New Castle UV Index

1 (Low)

Last Updated 54 minutes ago

Hourly New Castle UV Index

The hourly New Castle, CO UV Index forecast for Monday, April 28th, 2025.

5 Day Hourly New Castle UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in New Castle, CO has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in New Castle over the next five days will be 8.3 on Thursday, May 1st at 1:00 pm.

The UV index forecast for Monday, April 28th in New Castle, CO is below.

Time UV Index Risk
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, April 29th in New Castle, 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 0.1
Low
8am 0.4
Low
9am 1
Low
10am 2.6
Low
11am 3.9
Moderate
12pm 5.8
Moderate
1pm 7.7
High
2pm 7.7
High
3pm 6.4
High
4pm 4.5
Moderate
5pm 2.6
Low
6pm 1
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, April 30th in New Castle, 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 0.2
Low
8am 0.7
Low
9am 1.9
Low
10am 3.8
Moderate
11am 6
High
12pm 7.6
High
1pm 8.1
Very High
2pm 7.1
High
3pm 5.7
Moderate
4pm 3.2
Moderate
5pm 2
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 Thursday, May 1st in New Castle, 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 0.1
Low
9am 0.2
Low
10am 2
Low
11am 4.4
Moderate
12pm 7.4
High
1pm 8.3
Very High
2pm 7.6
High
3pm 5.6
Moderate
4pm 2.3
Low
5pm 1.4
Low
6pm 1.1
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, May 2nd in New Castle, 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