Ocean Bluff-Brant Rock, MA: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Ocean Bluff-Brant Rock, Plymouth County, Massachusetts (MA). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
4:04 PM EDT

3.4Risk: Moderate

(Updated 4 minutes ago.)

As of 4:04 PM EDT, the UV Index in Ocean Bluff-Brant Rock, MA is 3.4 (Moderate).
The UV Index is expected to fall sharply to 1.9 (Low) between 5:00 PM - 6:00 PM EDT today.

Hourly UV Index Forecast for Today
Friday, June 5, 2026

9 AM12 PM3 PM6 PM9 PMEastern Daylight Time (EDT)0123456789101112Current Time: 4:04 PM, EDT

UV Index Data sourced from the NOAA.


As of 4:04 PM EDT today in Ocean Bluff-Brant Rock, MA, the UV Index is currently at a moderate level of 3.4. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 1.9 at 5:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 8:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Ocean Bluff-Brant Rock, MA

Today

Time RangeUV IndexRisk
9:00 AM - 11:00 AM (EDT)3.2 - 4.8
Moderate
11:00 AM - 12:00 PM7
High
12:00 PM - 2:00 PM7.7 - 7.9
Very High
2:00 PM - 4:00 PM5.5 - 7.1
High
4:00 PM - 5:00 PM3.4
Moderate
5:00 PM - 12:00 AM0 - 1.9
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 9:00 AM (EDT)0 - 1.7
Low
9:00 AM - 11:00 AM3.4 - 4.8
Moderate
11:00 AM - 12:00 PM7.3
High
12:00 PM - 2:00 PM7.8 - 8
Very High
2:00 PM - 3:00 PM7.3
High
3:00 PM - 4:00 PM4.5
Moderate
4:00 PM - 12:00 AM0 - 2.2
Low

Detailed Hourly Ocean Bluff-Brant Rock UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
4:00 PM - 5:00 PM (Now, EDT)3.4
Moderate
5:00 PM - 6:00 PM 1.9
Low
6:00 PM - 7:00 PM 0.7
Low
7:00 PM - 8:00 PM 0.2
Low
8:00 PM - 9:00 PM 0
Low
9:00 PM - 10:00 PM 0
Low
10:00 PM - 11:00 PM 0
Low
11:00 PM - 12:00 AM 0
Low

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