UV Index for Watertown Town, MA

Current Watertown Town UV Index

0.1 (Low)

Last Updated 21 minutes ago

Hourly Watertown Town UV Index

The hourly Watertown Town, MA UV Index forecast for Wednesday, July 9th, 2025.

5 Day Hourly Watertown Town UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Watertown Town, MA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Watertown Town over the next five days will be 7.9 on Wednesday, July 9th at 2:00 pm.

The UV index forecast for Wednesday, July 9th in Watertown Town, MA is below.

Time UV Index Risk
8am 0.3
Low
9am 0.9
Low
10am 2.3
Low
11am 3.9
Moderate
12pm 4.6
Moderate
1pm 6.4
High
2pm 7.9
High
3pm 4.8
Moderate
4pm 1.7
Low
5pm 0.8
Low
6pm 0.7
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 10th in Watertown Town, MA 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 0.3
Low
10am 0.5
Low
11am 1.1
Low
12pm 1.5
Low
1pm 1.1
Low
2pm 1.3
Low
3pm 1.7
Low
4pm 2.6
Low
5pm 1
Low
6pm 0.6
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 11th in Watertown Town, MA 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 0.1
Low
7am 0.2
Low
8am 0.4
Low
9am 0.7
Low
10am 1.2
Low
11am 1.7
Low
12pm 1.8
Low
1pm 2
Low
2pm 3.5
Moderate
3pm 3.5
Moderate
4pm 2.1
Low
5pm 1.5
Low
6pm 0.7
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 12th in Watertown Town, MA 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 0.1
Low
7am 0.6
Low
8am 1.2
Low