1.2 (Low)
Last Updated 37 minutes ago
The hourly Boston, MA UV Index forecast for Friday, May 23rd, 2025.
Last Updated 21 hours ago
The UV index forecast for the next five days in Boston, MA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Boston over the next five days will be 4 on Sunday, May 25th at 10:00 am.
The UV index forecast for Friday, May 23rd in Boston, MA is below.
Time | UV Index | Risk |
---|---|---|
12pm | 2.8 |
Low |
1pm | 3.7 |
Moderate |
2pm | 3.5 |
Moderate |
3pm | 2 |
Low |
4pm | 1 |
Low |
5pm | 0.2 |
Low |
6pm | 0.1 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, May 24th in Boston, 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 | 0.1 |
Low |
8am | 0.2 |
Low |
9am | 0.5 |
Low |
10am | 0.9 |
Low |
11am | 1.2 |
Low |
12pm | 1.7 |
Low |
1pm | 2.5 |
Low |
2pm | 2.6 |
Low |
3pm | 1.7 |
Low |
4pm | 1.4 |
Low |
5pm | 0.6 |
Low |
6pm | 0.3 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, May 25th in Boston, 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 | 0.4 |
Low |
8am | 1.2 |
Low |
9am | 2.7 |
Low |
10am | 4 |
Moderate |
11am | 3.3 |
Moderate |
12pm | 1.9 |
Low |
1pm | 2.2 |
Low |
2pm | 2.1 |
Low |
3pm | 1.5 |
Low |
4pm | 1 |
Low |
5pm | 0.4 |
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, May 26th in Boston, 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 | 0.5 |
Low |
8am | 1.4 |
Low |