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Boston, Massachusetts weather

Current conditions, hourly and 7-day forecast, official alerts, and air quality for Boston, United States. Coordinates 42.36, -71.06 · America/New_York.

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Boston, Massachusetts

United States · America/New_York

74°F

Partly cloudy

Feels like 74° · High 77° / Low 61°

Precipitation
0%

Chance of measurable precipitation this hour

Wind
11 WNWmph

Sustained wind speed and direction

Humidity
62%

How much moisture the air holds

Visibility
0.0mi

How far you can clearly see

Pressure
1016hPa

Falling pressure often means unsettled weather

Dew point
60°F

Above 65° feels muggy

UV index
6.8

8 or higher: limit midday sun

Air quality
54

US EPA AQI · Moderate

Sunrise 2 AM Sunset 2 PM Cloud cover 96% Wind direction WNW

Source updated: 2:40:44 AM · WeatherSignal checked: 2:40:44 AM

Source: Open-Meteo (national weather-service models)

WeatherSignal Right Now

Plain-language answers calculated from this location's own forecast values — see how each one works on our methodology page.

Today's Weather Score

90/100

Excellent day

Starts at 100 and subtracts published penalties for heat, cold, rain, wind, UV, humidity, low visibility, and active official alerts.

  • Visibility 0.0 mi-10
How this score is calculated

Right now

It's 74°, partly cloudy, 62% humidity.

Today's high is about the same as the rest of the week.

  • Umbrella or nah?

    Nah(Favourable)

    Nothing in the next 12 hours reaches a 40% chance of rain. Peak chance is 0%.

    Why
    • Peak precipitation probability: 0%
    • Total expected precipitation: 0.00″
  • Best time today

    10 AM(Favourable)

    10 AM has the most comfortable combination of temperature, rain chance, wind, and humidity in the remaining daylight hours.

    Why
    • Feels like 69°
    • Rain chance 0%
    • Wind 7 mph
    • Humidity 50%
  • Car wash check

    Go for it(Favourable)

    No hour in the next 48 hours reaches a 50% chance of rain or measurable precipitation.

    Why
    • No precipitation at or above 50% chance within 48 hours
    • Current wind: 11 mph
  • Dog walk window

    10 AM(Favourable)

    10 AM is the calmest hour in the 25–85° feels-like range with rain chance under 40%.

    Why
    • Feels like 69°
    • Rain chance 0%
  • Cookout check

    Green light(Favourable)

    Between 4 PM and 9 PM: up to 0% rain chance, wind to 13 mph, feels like 72–76°.

    Why
    • Evening peak rain chance: 0%
    • Evening peak wind: 13 mph
  • Windows down?

    Roll 'em down(Favourable)

    Feels like 74°, 0% rain chance, wind 11 mph. Comfortable range used here: 58–84° with rain chance under 20% and wind under 18 mph.

    Why
    • Feels like 74°
    • Rain chance 0%
    • Wind 11 mph
  • Hair weather

    Borderline(Mixed)

    Relative humidity is 62% with a 60° dew point. Moisture in the air is what swells hair strands, so dew point matters more than temperature.

    Why
    • Humidity 62%
    • Dew point 60°

These are WeatherSignal calculations, not official forecasts or warnings. They never override guidance from your national weather service.

What this means

Generated from the forecast values above using fixed rules — not an AI guess.

  • No significant precipitation is expected in the next 24 hours.

Next 24 hours

Will it rain during your commute? When does the storm arrive?

Hourly forecast for the next 24 hours
TimeConditionTempFeelsPrecip %AmountWindHumidity
11 PMPartly cloudy73°73°0%0.0011 NW63%
12 AMPartly cloudy71°71°0%0.0010 NNW67%
1 AMPartly cloudy69°69°0%0.0011 NNW69%
2 AMPartly cloudy67°67°0%0.0012 NNW67%
3 AMPartly cloudy65°65°0%0.0012 NNW65%
4 AMClear sky64°64°0%0.0011 NNW64%
5 AMClear sky63°63°0%0.009 NW66%
6 AMClear sky62°62°0%0.009 NW69%
7 AMClear sky61°61°0%0.009 NNW71%
8 AMClear sky63°63°0%0.0010 NNW67%
9 AMClear sky66°66°0%0.009 NNW59%
10 AMClear sky69°69°0%0.007 NNW50%
11 AMClear sky72°72°0%0.006 NNW43%
12 PMClear sky74°74°0%0.005 N37%
1 PMClear sky76°76°0%0.006 NNE34%
2 PMClear sky77°77°0%0.009 E33%
3 PMClear sky77°77°0%0.0011 E37%
4 PMClear sky76°76°0%0.0013 ESE43%
5 PMClear sky75°75°0%0.0012 ESE48%
6 PMClear sky75°75°0%0.009 ESE48%
7 PMClear sky74°74°0%0.007 SSW51%
8 PMClear sky73°73°0%0.007 WSW55%
9 PMClear sky72°72°0%0.007 W50%
10 PMClear sky70°70°0%0.008 W52%

7-day forecast

Confidence decreases the further out you look.

  • Today

    Clear sky

    77° / 61°

    Precip:
    0% · 0.00
    Wind:
    13 mph
    UV:
    6.8
    Sun:
    2 AM2 PM
  • Sun, Aug 30

    Partly cloudy

    85° / 64°

    Precip:
    0% · 0.04
    Wind:
    14 mph
    UV:
    6.8
    Sun:
    2 AM2 PM
  • Mon, Aug 31

    Partly cloudy

    75° / 66°

    Precip:
    0% · 0.00
    Wind:
    12 mph
    UV:
    6.8
    Sun:
    2 AM2 PM
  • Tue, Sep 1

    Clear sky

    70° / 64°

    Precip:
    0% · 0.00
    Wind:
    10 mph
    UV:
    0.0
    Sun:
    2 AM2 PM
  • Wed, Sep 2

    Clear sky

    78° / 66°

    Precip:
    0% · 0.00
    Wind:
    13 mph
    UV:
    0.0
    Sun:
    2 AM2 PM

    Lower confidence — long-range outlook, not a certainty.

  • Thu, Sep 3

    Clear sky

    82° / 73°

    Precip:
    0% · 0.00
    Wind:
    10 mph
    UV:
    0.0
    Sun:
    2 AM2 PM

    Lower confidence — long-range outlook, not a certainty.

  • Fri, Sep 4

    Clear sky

    76° / 66°

    Precip:
    0% · 0.00
    Wind:
    11 mph
    UV:
    0.0
    Sun:
    2 AM2 PM

    Lower confidence — long-range outlook, not a certainty.

Forecasts describe likely conditions, not guaranteed outcomes. Official warnings from your national weather service always take precedence over anything shown here.

Air quality

US EPA AQI · Moderate

AQI
54

Moderate

Primary
Ozone

Highest measured pollutant

PM2.5
6.7µg/m³
PM10
6.9µg/m³
Ozone
68.0µg/m³
Dust
0.0µg/m³

Unusually sensitive people should consider shortening intense outdoor activity.

Air-quality guidance comes from the published category definitions of the source scale. WeatherSignal does not provide medical advice.

Source updated: not provided · WeatherSignal checked: 2:40:43 AM

Source: Open-Meteo Air Quality (CAMS / US EPA scale)

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