UV Index for Harriston, VA

Current Harriston UV Index

3.2 (Moderate)

Last Updated 44 minutes ago

Hourly Harriston UV Index

The hourly Harriston, VA UV Index forecast for Friday, August 29th, 2025.

5 Day Hourly Harriston UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Harriston, VA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Harriston over the next five days will be 7.9 on Friday, August 29th at 1:00 pm.

The UV index forecast for Friday, August 29th in Harriston, VA is below.

Time UV Index Risk
11am 5.2
Moderate
12pm 7
High
1pm 7.9
High
2pm 7.6
High
3pm 6.2
High
4pm 4.2
Moderate
5pm 2.2
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 Saturday, August 30th in Harriston, VA 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 1.2
Low
10am 2.8
Low
11am 5.2
Moderate
12pm 7
High
1pm 6.2
High
2pm 6.8
High
3pm 2.1
Low
4pm 1.2
Low
5pm 0.7
Low
6pm 0.2
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Harriston, VA 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 1.4
Low
10am 3
Moderate
11am 5
Moderate
12pm 6.7
High
1pm 7.6
High
2pm 7
High
3pm 3.5
Moderate
4pm 2.4
Low
5pm 1.9
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 1st in Harriston, VA 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 0.3
Low