0.3 (Low)
Last Updated 30 minutes ago
The hourly Harvard, MA UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 18 hours ago
The UV index forecast for the next five days in Harvard, MA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Harvard over the next five days will be 5.9 on Friday, September 19th at 1:00 pm.
The UV index forecast for Wednesday, September 17th in Harvard, MA is below.
Time | UV Index | Risk |
---|---|---|
9am | 1.2 |
Low |
10am | 2.5 |
Low |
11am | 2.4 |
Low |
12pm | 4.7 |
Moderate |
1pm | 5.1 |
Moderate |
2pm | 4.8 |
Moderate |
3pm | 3.8 |
Moderate |
4pm | 2.2 |
Low |
5pm | 1 |
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 Thursday, September 18th in Harvard, 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 | 0.4 |
Low |
9am | 1.2 |
Low |
10am | 2.4 |
Low |
11am | 3.6 |
Moderate |
12pm | 4.5 |
Moderate |
1pm | 5.8 |
Moderate |
2pm | 5 |
Moderate |
3pm | 3.5 |
Moderate |
4pm | 2.2 |
Low |
5pm | 0.9 |
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 Friday, September 19th in Harvard, 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 | 0.4 |
Low |
9am | 1.4 |
Low |
10am | 2.8 |
Low |
11am | 4.4 |
Moderate |
12pm | 5.6 |
Moderate |
1pm | 5.9 |
Moderate |
2pm | 5.2 |
Moderate |
3pm | 3.8 |
Moderate |
4pm | 2.2 |
Low |
5pm | 0.9 |
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 Saturday, September 20th in Harvard, 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 | 0.4 |
Low |