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Current weather in Boston is broken clouds.

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Weather data for Boston is updated regularly with the latest available observations and forecasts.

Now · 8:48 AM

Boston Weather & Hourly Forecast

United States · Virginia · 23420

69°F

Mostly cloudy

Feels like: 68°F

💧 Humidity 71% 🌡 Pressure 30.33 inHg 💨 Wind 7 mph 👁 Visibility 20.5 mi ☁ Clouds 91% ☀️ UV index 0.4 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Boston

Today

9:00 AM

Mostly cloudy

69° 💧 None 💨 7 mph H 71%30.33 inHg

12:00 PM

Partly cloudy

76° 💧 None 💨 8 mph H 53%30.36 inHg

3:00 PM

Sunny

76° 💧 0.000 in 💨 8 mph H 49%30.33 inHg

6:00 PM

Sunny

73° 💧 None 💨 7 mph H 56%30.30 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 5 mph H 74%30.33 inHg

Tomorrow

12:00 AM

Partly cloudy night

66° 💧 None 💨 5 mph H 81%30.33 inHg

3:00 AM

Mostly clear night

64° 💧 None 💨 3 mph H 85%30.33 inHg

6:00 AM

Mostly cloudy night

63° 💧 None 💨 2 mph H 88%30.33 inHg

9:00 AM

Partly cloudy

70° 💧 None 💨 2 mph H 77%30.36 inHg

12:00 PM

Partly cloudy

77° 💧 None 💨 5 mph H 54%30.39 inHg

3:00 PM

Mostly sunny

77° 💧 None 💨 7 mph H 54%30.33 inHg

6:00 PM

Sunny

74° 💧 None 💨 6 mph H 61%30.30 inHg

9:00 PM

Clear night

68° 💧 None 💨 3 mph H 82%30.30 inHg

Thursday

12:00 AM

Clear night

67° 💧 None 💨 2 mph H 92%30.30 inHg

3:00 AM

Fog at night

68° 💧 None 💨 4 mph H 89%30.27 inHg

6:00 AM

Clear night

69° 💧 0.000 in 💨 5 mph H 87%30.27 inHg

Today

9:00 AM

Mostly cloudy

69° 💧 None 💨 7 mph H 71%30.33 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 7 mph H 66%30.33 inHg

11:00 AM

Mostly cloudy

75° 💧 None 💨 8 mph H 57%30.36 inHg

12:00 PM

Partly cloudy

76° 💧 None 💨 8 mph H 53%30.36 inHg

1:00 PM

Mostly sunny

77° 💧 None 💨 8 mph H 51%30.36 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 8 mph H 49%30.33 inHg

3:00 PM

Sunny

76° 💧 0.000 in 💨 8 mph H 49%30.33 inHg

4:00 PM

Sunny

76° 💧 None 💨 7 mph H 50%30.30 inHg

5:00 PM

Sunny

75° 💧 None 💨 7 mph H 51%30.30 inHg

6:00 PM

Sunny

73° 💧 None 💨 7 mph H 56%30.30 inHg

7:00 PM

Mostly sunny

70° 💧 None 💨 5 mph H 65%30.30 inHg

8:00 PM

Mostly cloudy night

68° 💧 None 💨 5 mph H 71%30.33 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 5 mph H 74%30.33 inHg

10:00 PM

Mostly cloudy night

67° 💧 None 💨 4 mph H 77%30.36 inHg

11:00 PM

Mostly cloudy night

66° 💧 None 💨 5 mph H 79%30.36 inHg

Tomorrow

12:00 AM

Partly cloudy night

66° 💧 None 💨 5 mph H 81%30.33 inHg

1:00 AM

Mostly clear night

65° 💧 None 💨 4 mph H 84%30.33 inHg

2:00 AM

Clear night

65° 💧 None 💨 4 mph H 85%30.33 inHg

3:00 AM

Mostly clear night

64° 💧 None 💨 3 mph H 85%30.33 inHg

4:00 AM

Mostly clear night

64° 💧 None 💨 2 mph H 85%30.30 inHg

5:00 AM

Mostly clear night

64° 💧 None 💨 1 mph H 85%30.30 inHg

6:00 AM

Mostly cloudy night

63° 💧 None 💨 2 mph H 88%30.33 inHg

7:00 AM

Partly cloudy

62° 💧 None 💨 3 mph H 94%30.33 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 3 mph H 89%30.36 inHg

9:00 AM

Partly cloudy

70° 💧 None 💨 2 mph H 77%30.36 inHg

10:00 AM

Partly cloudy

74° 💧 None 💨 3 mph H 58%30.39 inHg

11:00 AM

Mostly sunny

76° 💧 None 💨 4 mph H 54%30.39 inHg

12:00 PM

Partly cloudy

77° 💧 None 💨 5 mph H 54%30.39 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 6 mph H 54%30.36 inHg

2:00 PM

Sunny

77° 💧 None 💨 8 mph H 54%30.36 inHg

3:00 PM

Mostly sunny

77° 💧 None 💨 7 mph H 54%30.33 inHg

4:00 PM

Sunny

77° 💧 None 💨 6 mph H 54%30.33 inHg

5:00 PM

Sunny

76° 💧 None 💨 6 mph H 56%30.30 inHg

6:00 PM

Sunny

74° 💧 None 💨 6 mph H 61%30.30 inHg

7:00 PM

Sunny

71° 💧 None 💨 4 mph H 70%30.27 inHg

8:00 PM

Clear night

69° 💧 None 💨 3 mph H 78%30.30 inHg

9:00 PM

Clear night

68° 💧 None 💨 3 mph H 82%30.30 inHg

10:00 PM

Clear night

68° 💧 None 💨 3 mph H 86%30.30 inHg

11:00 PM

Clear night

67° 💧 None 💨 3 mph H 90%30.30 inHg

Thursday

12:00 AM

Clear night

67° 💧 None 💨 2 mph H 92%30.30 inHg

1:00 AM

Fog at night

67° 💧 None 💨 3 mph H 92%30.30 inHg

2:00 AM

Fog at night

68° 💧 None 💨 4 mph H 92%30.27 inHg

3:00 AM

Fog at night

68° 💧 None 💨 4 mph H 89%30.27 inHg

4:00 AM

Mostly clear night

69° 💧 None 💨 4 mph H 88%30.27 inHg

5:00 AM

Mostly clear night

69° 💧 None 💨 4 mph H 88%30.27 inHg

6:00 AM

Clear night

69° 💧 0.000 in 💨 5 mph H 87%30.27 inHg

7:00 AM

Sunny

69° 💧 None 💨 5 mph H 86%30.27 inHg

8:00 AM

Mostly sunny

72° 💧 None 💨 4 mph H 78%30.30 inHg

9:00 AM

Mostly sunny

76° 💧 None 💨 4 mph H 59%30.27 inHg

10:00 AM

Partly cloudy

78° 💧 None 💨 4 mph H 53%30.27 inHg

11:00 AM

Partly cloudy

81° 💧 None 💨 4 mph H 49%30.27 inHg

12:00 PM

Mostly sunny

82° 💧 None 💨 4 mph H 45%30.24 inHg

1:00 PM

Sunny

83° 💧 None 💨 6 mph H 46%30.24 inHg

2:00 PM

Sunny

84° 💧 None 💨 6 mph H 48%30.21 inHg

3:00 PM

Sunny

83° 💧 None 💨 7 mph H 49%30.18 inHg

4:00 PM

Sunny

82° 💧 None 💨 8 mph H 51%30.15 inHg

5:00 PM

Sunny

81° 💧 None 💨 8 mph H 55%30.15 inHg

6:00 PM

Sunny

79° 💧 None 💨 8 mph H 60%30.15 inHg

7:00 PM

Sunny

76° 💧 None 💨 8 mph H 65%30.12 inHg

8:00 PM

Clear night

75° 💧 None 💨 7 mph H 69%30.15 inHg

Friday

5:00 AM

Light rain

75° 💧 None 💨 8 mph H 82%30.06 inHg

8:00 AM

Light rain

76° 💧 None 💨 8 mph H 79%30.06 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 5 mph H 70%30.06 inHg

2:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 72%30.00 inHg

5:00 PM

Light rain

78° 💧 None 💨 8 mph H 79%30.00 inHg

8:00 PM

Overcast night

76° 💧 None 💨 12 mph H 86%30.03 inHg

11:00 PM

Overcast night

75° 💧 None 💨 10 mph H 86%30.06 inHg

Saturday

2:00 AM

Mostly cloudy night

73° 💧 None 💨 9 mph H 90%30.06 inHg

5:00 AM

Partly cloudy night

72° 💧 None 💨 11 mph H 86%30.06 inHg

8:00 AM

Sunny

73° 💧 None 💨 13 mph H 79%30.09 inHg

11:00 AM

Sunny

75° 💧 None 💨 15 mph H 67%30.12 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 13 mph H 66%30.09 inHg

5:00 PM

Sunny

75° 💧 None 💨 13 mph H 67%30.06 inHg

8:00 PM

Clear night

74° 💧 None 💨 13 mph H 72%30.06 inHg

11:00 PM

Mostly clear night

73° 💧 None 💨 11 mph H 71%30.09 inHg

Sunday

2:00 AM

Clear night

73° 💧 None 💨 11 mph H 77%30.03 inHg

5:00 AM

Clear night

72° 💧 None 💨 9 mph H 84%30.00 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 9 mph H 78%30.03 inHg

11:00 AM

Partly cloudy

76° 💧 None 💨 7 mph H 71%30.03 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 8 mph H 63%30.00 inHg

5:00 PM

Mostly sunny

76° 💧 None 💨 10 mph H 65%29.97 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 12 mph H 67%30.00 inHg

11:00 PM

Overcast night

75° 💧 None 💨 13 mph H 70%30.03 inHg

Monday

2:00 AM

Partly cloudy night

75° 💧 None 💨 12 mph H 80%30.03 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 10 mph H 80%30.03 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 8 mph H 87%30.06 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 9 mph H 81%30.03 inHg

Tuesday

2:00 AM

Mostly clear night

76° 💧 None 💨 4 mph H 94%30.00 inHg

8:00 AM

Partly cloudy

76° 💧 None 💨 5 mph H 93%30.00 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 2 mph H 98%30.03 inHg

8:00 PM

Clear night

78° 💧 None 💨 12 mph H 85%30.00 inHg

Wednesday

2:00 AM

Mostly clear night

76° 💧 None 💨 7 mph H 91%30.00 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 10 mph H 92%30.03 inHg

2:00 PM

Light rain

76° 💧 None 💨 12 mph H 86%30.06 inHg

8:00 PM

Overcast night

76° 💧 None 💨 20 mph H 86%30.06 inHg

Thursday

2:00 AM

Overcast night

74° 💧 None 💨 18 mph H 86%30.03 inHg

8:00 AM

Heavy rain

73° 💧 None 💨 14 mph H 94%30.00 inHg

2:00 PM

Moderate rain

71° 💧 None 💨 15 mph H 96%30.00 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 19 mph H 84%30.00 inHg

Friday

2:00 AM

Overcast night

72° 💧 None 💨 15 mph H 89%30.00 inHg

8:00 AM

Overcast

71° 💧 None 💨 11 mph H 91%29.94 inHg

2:00 PM

Overcast

71° 💧 None 💨 12 mph H 86%29.97 inHg

8:00 PM

Light rain

73° 💧 None 💨 16 mph H 91%29.91 inHg

Saturday

2:00 AM

Overcast night

71° 💧 None 💨 20 mph H 83%29.91 inHg

8:00 AM

Overcast

68° 💧 None 💨 18 mph H 82%29.88 inHg

2:00 PM

Mostly sunny

65° 💧 None 💨 16 mph H 81%29.88 inHg

8:00 PM

Mostly clear night

71° 💧 None 💨 17 mph H 70%29.85 inHg

Sunday

2:00 AM

Overcast night

73° 💧 None 💨 9 mph H 65%29.80 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 3 mph H 82%29.80 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 78%29.83 inHg

8:00 PM

Clear night

70° 💧 None 💨 8 mph H 58%29.83 inHg

Monday

2:00 AM

Mostly clear night

69° 💧 None 💨 13 mph H 68%29.88 inHg

8:00 AM

Mostly sunny

64° 💧 None 💨 12 mph H 72%29.91 inHg

2:00 PM

Mostly sunny

65° 💧 None 💨 15 mph H 75%29.97 inHg

8:00 PM

Overcast night

65° 💧 None 💨 23 mph H 64%30.06 inHg

Tuesday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 20 mph H 64%30.15 inHg

8:00 AM

Overcast

61° 💧 None 💨 21 mph H 62%30.18 inHg

2:00 PM

Overcast

61° 💧 None 💨 19 mph H 66%30.21 inHg

8:00 PM

Mostly cloudy night

66° 💧 None 💨 24 mph H 58%30.21 inHg

Wednesday

2:00 AM

Overcast night

62° 💧 None 💨 22 mph H 71%30.24 inHg

In Boston and, more broadly, across the state of Virginia: The morning will begin with a mix of sun and clouds, creating a pleasant start to the day. Temperatures are expected to be mild, rising from the mid-50s to around 80 degrees Fahrenheit by the afternoon. Winds will be light, coming from the southeast at no more than 4 mph, with gusts reaching up to 5 mph. No precipitation is forecasted, so outdoor plans should be comfortable and dry throughout the day. The weather will remain generally stable, making it a good day for outdoor activities. As the day progresses, expect the skies to stay partly sunny with occasional cloud cover, but there’s no significant weather to disrupt your plans. Overall, it looks like a mild and pleasant day ahead.

15-Day Weather Outlook for Boston

TomorrowTomorrow

Partly cloudy 78°/62° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 84°/67° 💧 None 💨 8 mph

Friday, Sep 18Fri Sep 18

Light rain 83°/75° 💧 0.095 in 💨 12 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 76°/72° 💧 None 💨 15 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 76°/72° 💧 None 💨 13 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 78°/75° 💧 0.034 in 💨 12 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 78°/76° 💧 0.001 in 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Light rain 76°/75° 💧 0.162 in 💨 20 mph

Thursday, Sep 24Thu Sep 24

Heavy rain 75°/71° 💧 1.843 in 💨 19 mph

Friday, Sep 25Fri Sep 25

Light rain 73°/71° 💧 0.049 in 💨 16 mph

Saturday, Sep 26Sat Sep 26

Overcast 71°/65° 💧 0.007 in 💨 20 mph

Sunday, Sep 27Sun Sep 27

Overcast 73°/63° 💧 None 💨 9 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 69°/64° 💧 0.002 in 💨 23 mph

Tuesday, Sep 29Tue Sep 29

Overcast 66°/61° 💧 0.004 in 💨 24 mph

Wednesday, Sep 30Wed Sep 30

Overcast 62°/62° 💧 0.001 in 💨 22 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Boston

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Boston

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 1,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 61,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 3,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Boston

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,0High 🙂Fair

Tomorrow UV 7,2High 🙂Fair

Thursday UV 7,0High 🙂Fair

Friday UV 7,0High 🙂Fair

Saturday UV 7,0High 😊Good

Sunday UV 8,0Very high —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

9:00 AMUV 1,3 10:00 AMUV 3,0 11:00 AMUV 4,9 12:00 PMUV 6,4 1:00 PMUV 7,0 2:00 PMUV 6,5 3:00 PMUV 5,1 4:00 PMUV 3,2 5:00 PMUV 1,5 6:00 PMUV 0,4 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Boston

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BOSTON, VIRGINIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:40 PM–5:17 AM

☁ Cloud cover 3% Real hourly forecast for the best viewing hour.

☾ Moonlight 20% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 60° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min76%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Boston were last refreshed today at 8:48 AM. The current forecast period extends through 17/09/2026 at 6:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.