UV Index for Newcastle, WY

Current Newcastle UV Index

2.9 (Low)

Last Updated 32 minutes ago

Hourly Newcastle UV Index

The hourly Newcastle, WY UV Index forecast for Saturday, October 18th, 2025.

5 Day Hourly Newcastle UV Index Forecast

Last Updated 1 hour ago

The UV index forecast for the next five days in Newcastle, WY has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Newcastle over the next five days will be 3.8 on Sunday, October 19th at 1:00 pm.

The UV index forecast for Saturday, October 18th in Newcastle, WY is below.

Time UV Index Risk
2pm 3
Moderate
3pm 2.3
Low
4pm 1.2
Low
5pm 0.5
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, October 19th in Newcastle, WY 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 0.5
Low
10am 1.4
Low
11am 2.5
Low
12pm 3.4
Moderate
1pm 3.8
Moderate
2pm 3.4
Moderate
3pm 2.4
Low
4pm 1.2
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 Monday, October 20th in Newcastle, WY 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 0.4
Low
10am 1.1
Low
11am 2.1
Low
12pm 2.9
Low
1pm 3.2
Moderate
2pm 2.8
Low
3pm 2.1
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 Tuesday, October 21st in Newcastle, WY 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 0.5
Low
10am 1.3
Low
11am 2.4
Low
12pm 3.3
Moderate
1pm 3.6
Moderate
2pm 3.2
Moderate
3pm 2.3
Low
4pm 1.2
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 Wednesday, October 22nd in Newcastle, WY 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