Boston, MA Weather Forecast | 5 Day

Updated: Mon May 12th 2025 5:45 PM EDT

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Boston, MA Weather Forecast - 5-12 - Sunny

Sunny

Mon 5-12

Sunny with a high of 73°F and a low of 43°F. Wind will be moderate, blowing around 14mph on average and gusts of 20.1mph at 8 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 72% at 11 PM and 58% being its lowest at 7 PM. Barometric pressure is its highest of 30.12inHg at 10 PM, a lowest point of 30.11inHg at 7 PM with an avg 30.11inHg.

    • HI: 73°F
    • LO: 43°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      13.4 mph
    • Humidity
      61% avg.
    • UV Index
      2.1
    • Air Quality
      Good
    • Sunrise
      05:26 AM
    • Sunset
      07:56 PM
    • Moonrise
      08:24 PM
    • Moonset
      04:58 AM
    • Moon Phase
      Full Moon
Boston, MA Weather Forecast - 5-13 - Partly Cloudy

Partly Cloudy

Tue 5-13

Partly Cloudy with a high of 59°F and a low of 50°F. Wind will be moderate, blowing around 11mph on average and gusts of 13.2mph at 12 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 96% at 10 PM and 71% being its lowest at 8 AM. Barometric pressure is its highest of 30.29inHg at 11 AM, a lowest point of 30.12inHg at 12 AM with an avg 30.22inHg.

    • HI: 59°F
    • LO: 50°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      10.7 mph
    • Humidity
      79% avg.
    • UV Index
      1.9
    • Air Quality
      Moderate
    • Sunrise
      05:25 AM
    • Sunset
      07:57 PM
    • Moonrise
      09:29 PM
    • Moonset
      05:28 AM
    • Moon Phase
      Waning Gibbous
Boston, MA Weather Forecast - 5-14 - Fog

Fog

Wed 5-14

Fog with a high of 69°F and a low of 49°F. Winds will be light at 6mph and gusts of 7.7mph at 11 PM. High humidity with average of 88% is anticipated, the maximum being 98% at 4 AM and 72% being its lowest at 5 PM. Barometric pressure is its highest of 30.22inHg at 11 PM, a lowest point of 30.12inHg at 9 PM with an avg 30.17inHg.

    • HI: 69°F
    • LO: 49°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      5.1 mph
    • Humidity
      88% avg.
    • UV Index
      0.9
    • Air Quality
      Moderate
    • Sunrise
      05:24 AM
    • Sunset
      07:58 PM
    • Moonrise
      10:29 PM
    • Moonset
      06:04 AM
    • Moon Phase
      Waning Gibbous
Boston, MA Weather Forecast - 5-15 - Heavy Rain

Heavy Rain

Thu 5-15

Heavy Rain with a high of 66°F and a low of 55°F. It will likey rain, having a 87% chance of a downpour with an estimated 0.84in. Winds will be light at 7mph and gusts of 9.9mph at 2 PM. High humidity with average of 94% is anticipated, the maximum being 98% at 4 AM and 90% being its lowest at 11 AM. Barometric pressure is its highest of 30.16inHg at 12 AM, a lowest point of 29.86inHg at 10 PM with an avg 29.99inHg.

    • HI: 66°F
    • LO: 55°F
    • Rainfall: 87% | est. 0.84in
    • Snowfall: 0%
    • Wind
      6.7 mph
    • Humidity
      94% avg.
    • UV Index
      0.5
    • Air Quality
      Moderate
    • Sunrise
      05:23 AM
    • Sunset
      07:59 PM
    • Moonrise
      11:24 PM
    • Moonset
      06:50 AM
    • Moon Phase
      Waning Gibbous
Boston, MA Weather Forecast - 5-16 - Moderate Rain

Moderate Rain

Fri 5-16

Moderate Rain with a high of 78°F and a low of 60°F. It will likey rain, having a 85% chance of a downpour with an estimated 0.22in. Winds will be light at 8mph and gusts of 13.9mph at 11 PM. High humidity with average of 82% is anticipated, the maximum being 97% at 10 PM and 55% being its lowest at 2 PM. Barometric pressure is its highest of 29.84inHg at 12 AM, a lowest point of 29.61inHg at 7 PM with an avg 29.71inHg.

    • HI: 78°F
    • LO: 60°F
    • Rainfall: 85% | est. 0.22in
    • Snowfall: 0%
    • Wind
      7.4 mph
    • Humidity
      82% avg.
    • UV Index
      0.1
    • Air Quality
      Moderate
    • Sunrise
      05:22 AM
    • Sunset
      08:00 PM
    • Moonrise
      No moonrise
    • Moonset
      07:46 AM
    • Moon Phase
      Waning Gibbous
Boston, MA Weather Forecast - 5-17 - Sunny

Sunny

Sat 5-17

Sunny with a high of 81°F and a low of 58°F. Wind will be moderate, blowing around 12mph on average and gusts of 18.5mph at 11 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 93% at 12 AM and 29% being its lowest at 2 PM. Barometric pressure is its highest of 29.63inHg at 8 AM, a lowest point of 29.52inHg at 5 PM with an avg 29.59inHg.

    • HI: 81°F
    • LO: 58°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      11.2 mph
    • Humidity
      69% avg.
    • UV Index
      5
    • Air Quality
      TBA
    • Sunrise
      05:21 AM
    • Sunset
      08:01 PM
    • Moonrise
      12:11 AM
    • Moonset
      08:49 AM
    • Moon Phase
      Waning Gibbous

Currently

Partly Cloudy 74°F
30.09 inHg.
Barometer
27%
Humidity
SW 19.8 mph
Wind
Partly Cloudy

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