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UV Index in Worcester, Massachusetts

Wednesday

08/27

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Current UV Index:
5.54
High risk of harm
A UV Index of 6 to 7 means a high risk of harm from unprotected sun exposure. Skin and eye protection is essential.
UV Index Scale
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0 - 2
Low risk of harm
A UV index of 0 to 2 means that the danger from the Sun's UV rays to the average person is low.
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3 - 5
Medium risk of harm
A UV index of 3 to 5 means a moderate risk of harm from unprotected sun exposure.
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6 - 7
High risk of harm
A UV Index of 6 to 7 means a high risk of harm from unprotected sun exposure. Skin and eye protection is essential.
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8 - 10
Very high risk of harm
A UV Index of 8 to 10 means there is a very high risk of harm from unprotected sun exposure. Take extra precautions as unprotected skin and eyes are vulnerable and can burn quickly.
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11+
Risk of dangerous harm
A UV Index of 11 or higher means an extremely high risk of harm from unprotected sun exposure. Take every precaution as unprotected skin and eyes can burn in minutes.

Hourly UV Index Forecast

Wear sunglasses on sunny days. In winter, reflection can double the intensity of UV rays.
If you burn easily, cover up and use sunscreen.
1-2
Low
3-5
Medium
6-7
High
8-10
Very high
11+
Extremely high

Daily UV Index Forecast

Today 08/27
broken clouds 13o / 22o
5.54
High risk of harm
Thu 08/28
broken clouds 9o / 23o
6.52
High risk of harm
Fri 08/29
moderate rain 12o / 21o
5.1
High risk of harm
Sat 08/30
clear sky 9o / 22o
6.66
High risk of harm
Sun 08/31
clear sky 9o / 23o
0.74
Low risk of harm
Mon 09/01
clear sky 11o / 26o
1
Low risk of harm
Tue 09/02
clear sky 13o / 27o
1
Low risk of harm
Wed 09/03
overcast clouds 14o / 23o
1
Low risk of harm

08/27/2025

21o
cloudy
Broken clouds
13oC / 22oC | Real feel 21oC
0% rain | 0 mm
Humidity 59%
Vision 10 km
Wind Speed 9.141 km/h
UV Index 4.87
Sunrise/Sunset 06:07 / 19:30

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