UV Index for Castleton, VT

Current Castleton UV Index

1.2 (Low)

Last Updated 43 minutes ago

Hourly Castleton UV Index

The hourly Castleton, VT UV Index forecast for Wednesday, February 18th, 2026.

5 Day Hourly Castleton UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in Castleton, VT has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Castleton over the next five days will be 2.5 on Thursday, February 19th at 12:00 pm.

The UV index forecast for Wednesday, February 18th in Castleton, VT is below.

Time UV Index Risk
12pm 1.3
Low
1pm 1
Low
2pm 0.8
Low
3pm 0.4
Low
4pm 0.1
Low
5pm 0
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, February 19th in Castleton, VT 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 0.4
Low
9am 1
Low
10am 1.6
Low
11am 2.2
Low
12pm 2.5
Low
1pm 2.2
Low
2pm 1.6
Low
3pm 0.8
Low
4pm 0.3
Low
5pm 0
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, February 20th in Castleton, VT 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 0.4
Low
9am 0.9
Low
10am 1.1
Low
11am 1.7
Low
12pm 1.5
Low
1pm 0.9
Low
2pm 0.2
Low
3pm 0.1
Low
4pm 0
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, February 21st in Castleton, VT 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