Boston 7-day weather forecast

Written by:
March 23, 2026
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Boston 7-day weather forecast

created the forecast for Boston, Massachusetts using data from . This week's high is 93 掳F on Tuesday, while the low is 49 掳F on Friday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, May 18

- High of 74 掳F, low of 62 掳F (46% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:20 AM, sunset at 8:01 PM
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1 / 6
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Tuesday, May 19

- High of 93 掳F, low of 66 掳F (35% humidity)
- Mostly sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:19 AM, sunset at 8:02 PM
2 / 6
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Wednesday, May 20

- High of 90 掳F, low of 66 掳F (40% humidity)
- Sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:18 AM, sunset at 8:03 PM
3 / 6
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Thursday, May 21

- High of 65 掳F, low of 55 掳F (27% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:17 AM, sunset at 8:04 PM
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Friday, May 22

- High of 66 掳F, low of 49 掳F (30% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 5:16 AM, sunset at 8:05 PM
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Saturday, May 23

- High of 61 掳F, low of 52 掳F (52% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 5:15 AM, sunset at 8:06 PM
- First quarter moon
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6 / 6
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Sunday, May 24

- High of 61 掳F, low of 50 掳F (37% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 5:15 AM, sunset at 8:07 PM

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