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Boston, MA Weather Forecast | 5 Day

Updated: Wed Jul 16th 2025 12:45 AM EDT

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Boston, MA Weather Forecast - 7-16-25 - Partly Cloudy

Partly Cloudy

Wed 7-16-25

Partly Cloudy with a high of 93°F and a low of 73°F. Winds will be light at 10mph and gusts of 14.2mph at 8 PM. High humidity with average of 82% is anticipated, the maximum being 98% at 5 AM and 59% being its lowest at 4 PM. Barometric pressure is its highest of 30.02inHg at 6 AM, a lowest point of 29.92inHg at 5 PM with an avg 29.97inHg.

    • HI: 93°F
    • LO: 73°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      9.2 mph
    • Humidity
      82% avg.
    • UV Index
      2.1
    • Air Quality
      Moderate
    • Sunrise
      05:22 AM
    • Sunset
      08:18 PM
    • Moonrise
      11:24 PM
    • Moonset
      11:40 AM
    • Moon Phase
      Waning Gibbous
Boston, MA Weather Forecast - 7-17-25 - Overcast

Overcast

Weather Tomorrow, Thu 7-17-25

Overcast with a high of 89°F and a low of 74°F. Wind will be moderate, blowing around 11mph on average and gusts of 15.6mph at 8 PM. High humidity with average of 85% is anticipated, the maximum being 96% at 5 AM and 67% being its lowest at 2 PM. Barometric pressure is its highest of 29.91inHg at 12 AM, a lowest point of 29.72inHg at 10 PM with an avg 29.82inHg.

    • HI: 89°F
    • LO: 74°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      10.1 mph
    • Humidity
      85% avg.
    • UV Index
      1.5
    • Air Quality
      Moderate
    • Sunrise
      05:23 AM
    • Sunset
      08:17 PM
    • Moonrise
      11:47 PM
    • Moonset
      12:54 PM
    • Moon Phase
      Last Quarter
Boston, MA Weather Forecast - 7-18-25 - Partly Cloudy

Partly Cloudy

Fri 7-18-25

Partly Cloudy with a high of 78°F and a low of 72°F. Wind will be moderate, blowing around 12mph on average and gusts of 15.9mph at 3 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 92% at 11 PM and 46% being its lowest at 5 PM. Barometric pressure is its highest of 30.03inHg at 10 PM, a lowest point of 29.72inHg at 2 AM with an avg 29.88inHg.

    • HI: 78°F
    • LO: 72°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      11.2 mph
    • Humidity
      66% avg.
    • UV Index
      2.4
    • Air Quality
      Moderate
    • Sunrise
      05:24 AM
    • Sunset
      08:17 PM
    • Moonrise
      No moonrise
    • Moonset
      02:11 PM
    • Moon Phase
      Last Quarter
Boston, MA Weather Forecast - 7-19-25 - Sunny

Sunny

Sat 7-19-25

Sunny with a high of 80°F and a low of 62°F. Winds will be light at 10mph and gusts of 14.8mph at 9 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 70% at 10 PM and 42% being its lowest at 2 PM. Barometric pressure is its highest of 30.09inHg at 8 AM, a lowest point of 29.99inHg at 7 PM with an avg 30.05inHg.

    • HI: 80°F
    • LO: 62°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      9.2 mph
    • Humidity
      57% avg.
    • UV Index
      2.4
    • Air Quality
      Good
    • Sunrise
      05:25 AM
    • Sunset
      08:16 PM
    • Moonrise
      12:15 AM
    • Moonset
      03:30 PM
    • Moon Phase
      Waning Crescent
Boston, MA Weather Forecast - 7-20-25 - Scattered Showers

Scattered Showers

Sun 7-20-25

Scattered Showers with a high of 76°F and a low of 64°F. It will likey rain, having a 84% chance of a downpour with an estimated 0.11in. Winds will be light at 7mph and gusts of 11.6mph at 12 AM. High humidity with average of 83% is anticipated, the maximum being 99% at 10 PM and 68% being its lowest at 9 AM. Barometric pressure is its highest of 30.01inHg at 12 AM, a lowest point of 29.92inHg at 7 PM with an avg 29.96inHg.

    • HI: 76°F
    • LO: 64°F
    • Rainfall: 84% | est. 0.11in
    • Snowfall: 0%
    • Wind
      6.5 mph
    • Humidity
      83% avg.
    • UV Index
      0.2
    • Air Quality
      TBA
    • Sunrise
      05:26 AM
    • Sunset
      08:15 PM
    • Moonrise
      12:49 AM
    • Moonset
      04:48 PM
    • Moon Phase
      Waning Crescent
Boston, MA Weather Forecast - 7-21-25 - Partly Cloudy

Partly Cloudy

Mon 7-21-25

Partly Cloudy with a high of 69°F and a low of 62°F. Wind will be moderate, blowing around 11mph on average and gusts of 13mph at 8 AM. High humidity with average of 84% is anticipated, the maximum being 99% at 1 AM and 64% being its lowest at 2 PM. Barometric pressure is its highest of 30.03inHg at 10 PM, a lowest point of 29.9inHg at 3 AM with an avg 29.97inHg.

    • HI: 69°F
    • LO: 62°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      10.7 mph
    • Humidity
      84% avg.
    • UV Index
      5
    • Air Quality
      TBA
    • Sunrise
      05:27 AM
    • Sunset
      08:14 PM
    • Moonrise
      01:34 AM
    • Moonset
      06:02 PM
    • Moon Phase
      Waning Crescent
Boston, MA Weather Forecast - 10 Day Detailed

This 5-Day weather forecast is relevant for ZIP codes from 02108 through 02297, accurately covering all areas within Boston, MA.

Currently

Clear 78°F
30.02 inHg.
Barometer
82%
Humidity
SW 9.7 mph
Wind
Clear
Full Report

National Outlook

Storms and Heat Wave Impact U.S. - July 16-18, 2025

Tue Jul 15th 2025, 3:52pm PDT
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