What is the weather in Somerville right now?

Current weather in Somerville is overcast clouds.

Where can I find the hourly weather forecast for Somerville?

This page shows hourly weather forecast for Somerville, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Somerville updated regularly?

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

Now · 7:04 AM

Somerville Weather & Hourly Forecast

United States · Massachusetts · 02143

63°F

Overcast

Feels like: 63°F

💧 Humidity 90% 🌡 Pressure 30.15 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi ☁ Clouds 96% ☀️ UV index 0.1 · Low 🌅 Sunrise 6:10 AM 🌇 Sunset 7:17 PM

Hourly Forecast for Somerville

Today

8:00 AM

Overcast

63° 💧 None 💨 4 mph H 90%30.15 inHg

11:00 AM

Overcast

67° 💧 None 💨 7 mph H 67%30.18 inHg

2:00 PM

Overcast

72° 💧 None 💨 8 mph H 47%30.18 inHg

5:00 PM

Overcast

71° 💧 None 💨 10 mph H 58%30.12 inHg

8:00 PM

Overcast night

68° 💧 None 💨 7 mph H 73%30.12 inHg

11:00 PM

Overcast night

64° 💧 None 💨 3 mph H 76%30.12 inHg

Tomorrow

2:00 AM

Light rain

64° 💧 0.02 in 💨 7 mph H 88%30.03 inHg

5:00 AM

Moderate rain

66° 💧 0.08 in 💨 7 mph H 98%30.00 inHg

8:00 AM

Light rain

67° 💧 0.08 in 💨 8 mph H 99%29.97 inHg

11:00 AM

Light rain

71° 💧 0.03 in 💨 7 mph H 99%29.94 inHg

2:00 PM

Light rain

77° 💧 0.06 in 💨 5 mph H 83%29.88 inHg

5:00 PM

Light rain

78° 💧 0.03 in 💨 5 mph H 83%29.85 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 3 mph H 95%29.83 inHg

11:00 PM

Partly cloudy night

67° 💧 None 💨 2 mph H 99%29.85 inHg

Friday

2:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 97%29.85 inHg

5:00 AM

Mostly cloudy night

65° 💧 None 💨 3 mph H 98%29.83 inHg

Today

8:00 AM

Overcast

63° 💧 None 💨 4 mph H 90%30.15 inHg

9:00 AM

Overcast

63° 💧 None 💨 6 mph H 85%30.15 inHg

10:00 AM

Overcast

64° 💧 None 💨 7 mph H 77%30.18 inHg

11:00 AM

Overcast

67° 💧 None 💨 7 mph H 67%30.18 inHg

12:00 PM

Overcast

71° 💧 None 💨 8 mph H 49%30.18 inHg

1:00 PM

Overcast

72° 💧 None 💨 8 mph H 47%30.18 inHg

2:00 PM

Overcast

72° 💧 None 💨 8 mph H 47%30.18 inHg

3:00 PM

Overcast

73° 💧 None 💨 8 mph H 48%30.15 inHg

4:00 PM

Overcast

73° 💧 None 💨 9 mph H 51%30.12 inHg

5:00 PM

Overcast

71° 💧 None 💨 10 mph H 58%30.12 inHg

6:00 PM

Overcast

69° 💧 None 💨 9 mph H 65%30.12 inHg

7:00 PM

Overcast

66° 💧 None 💨 8 mph H 71%30.12 inHg

8:00 PM

Overcast night

68° 💧 None 💨 7 mph H 73%30.12 inHg

9:00 PM

Overcast night

67° 💧 None 💨 6 mph H 73%30.12 inHg

10:00 PM

Overcast night

66° 💧 None 💨 4 mph H 74%30.15 inHg

11:00 PM

Overcast night

64° 💧 None 💨 3 mph H 76%30.12 inHg

Tomorrow

12:00 AM

Overcast night

65° 💧 None 💨 5 mph H 73%30.09 inHg

1:00 AM

Overcast night

64° 💧 None 💨 6 mph H 75%30.09 inHg

2:00 AM

Light rain

64° 💧 0.01 in 💨 7 mph H 88%30.03 inHg

3:00 AM

Overcast night

65° 💧 None 💨 5 mph H 90%30.03 inHg

4:00 AM

Light rain

65° 💧 0.01 in 💨 7 mph H 94%30.00 inHg

5:00 AM

Moderate rain

66° 💧 0.04 in 💨 7 mph H 98%30.00 inHg

6:00 AM

Light rain

67° 💧 0.02 in 💨 8 mph H 98%29.97 inHg

7:00 AM

Light rain

67° 💧 0.01 in 💨 7 mph H 98%29.97 inHg

8:00 AM

Light rain

67° 💧 0.03 in 💨 8 mph H 99%29.97 inHg

9:00 AM

Light rain

68° 💧 0.02 in 💨 7 mph H 99%29.94 inHg

10:00 AM

Light rain

69° 💧 0.02 in 💨 7 mph H 99%29.94 inHg

11:00 AM

Light rain

71° 💧 0.01 in 💨 7 mph H 99%29.94 inHg

12:00 PM

Light rain

72° 💧 0.01 in 💨 7 mph H 98%29.91 inHg

1:00 PM

Light rain

75° 💧 0.00 in 💨 6 mph H 92%29.88 inHg

2:00 PM

Light rain

77° 💧 0.01 in 💨 5 mph H 83%29.88 inHg

3:00 PM

Light rain

79° 💧 0.03 in 💨 5 mph H 80%29.85 inHg

4:00 PM

Light rain

80° 💧 0.02 in 💨 6 mph H 76%29.85 inHg

5:00 PM

Light rain

78° 💧 0.02 in 💨 5 mph H 83%29.85 inHg

6:00 PM

Light rain

76° 💧 0.01 in 💨 3 mph H 88%29.85 inHg

7:00 PM

Light rain

73° 💧 0.00 in 💨 1 mph H 91%29.83 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 3 mph H 95%29.83 inHg

9:00 PM

Mostly cloudy night

69° 💧 None 💨 3 mph H 97%29.85 inHg

10:00 PM

Partly cloudy night

68° 💧 None 💨 2 mph H 98%29.85 inHg

11:00 PM

Partly cloudy night

67° 💧 None 💨 2 mph H 99%29.85 inHg

Friday

12:00 AM

Partly cloudy night

66° 💧 None 💨 3 mph H 99%29.85 inHg

1:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 97%29.85 inHg

2:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 97%29.85 inHg

3:00 AM

Overcast night

66° 💧 None 💨 2 mph H 97%29.85 inHg

4:00 AM

Overcast night

66° 💧 None 💨 3 mph H 97%29.83 inHg

5:00 AM

Mostly cloudy night

65° 💧 None 💨 3 mph H 98%29.83 inHg

6:00 AM

Mostly cloudy night

63° 💧 None 💨 3 mph H 99%29.83 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 3 mph H 97%29.85 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 4 mph H 89%29.83 inHg

9:00 AM

Mostly sunny

71° 💧 None 💨 4 mph H 76%29.83 inHg

10:00 AM

Mostly cloudy

76° 💧 None 💨 5 mph H 61%29.83 inHg

11:00 AM

Mostly cloudy

79° 💧 None 💨 6 mph H 50%29.83 inHg

12:00 PM

Mostly cloudy

81° 💧 None 💨 6 mph H 44%29.80 inHg

1:00 PM

Mostly cloudy

83° 💧 None 💨 6 mph H 41%29.80 inHg

2:00 PM

Mostly cloudy

84° 💧 None 💨 5 mph H 38%29.77 inHg

3:00 PM

Mostly sunny

85° 💧 None 💨 6 mph H 36%29.74 inHg

4:00 PM

Mostly sunny

86° 💧 None 💨 6 mph H 34%29.74 inHg

5:00 PM

Partly cloudy

83° 💧 None 💨 10 mph H 39%29.74 inHg

6:00 PM

Partly cloudy

77° 💧 None 💨 9 mph H 48%29.77 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 2 mph H 59%29.77 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 3 mph H 63%29.77 inHg

9:00 PM

Partly cloudy night

72° 💧 None 💨 5 mph H 65%29.77 inHg

10:00 PM

Partly cloudy night

71° 💧 None 💨 8 mph H 62%29.80 inHg

11:00 PM

Partly cloudy night

69° 💧 None 💨 8 mph H 63%29.77 inHg

Saturday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 8 mph H 61%29.77 inHg

1:00 AM

Mostly cloudy night

68° 💧 None 💨 8 mph H 60%29.77 inHg

2:00 AM

Partly cloudy night

65° 💧 None 💨 8 mph H 64%29.77 inHg

3:00 AM

Mostly clear night

64° 💧 None 💨 8 mph H 67%29.77 inHg

4:00 AM

Clear night

63° 💧 None 💨 7 mph H 70%29.77 inHg

5:00 AM

Clear night

63° 💧 None 💨 7 mph H 72%29.77 inHg

6:00 AM

Clear night

62° 💧 None 💨 7 mph H 75%29.80 inHg

7:00 AM

Sunny

62° 💧 None 💨 7 mph H 77%29.80 inHg

8:00 AM

Sunny

64° 💧 None 💨 8 mph H 71%29.83 inHg

9:00 AM

Overcast

65° 💧 None 💨 7 mph H 69%29.83 inHg

10:00 AM

Overcast

66° 💧 None 💨 7 mph H 69%29.85 inHg

11:00 AM

Overcast

68° 💧 None 💨 9 mph H 66%29.85 inHg

12:00 PM

Light rain

68° 💧 0.01 in 💨 11 mph H 70%29.85 inHg

1:00 PM

Overcast

70° 💧 None 💨 12 mph H 63%29.85 inHg

2:00 PM

Light rain

69° 💧 0.01 in 💨 13 mph H 66%29.88 inHg

3:00 PM

Mostly cloudy

69° 💧 None 💨 13 mph H 59%29.88 inHg

4:00 PM

Mostly cloudy

69° 💧 None 💨 11 mph H 56%29.88 inHg

5:00 PM

Mostly cloudy

66° 💧 None 💨 11 mph H 64%29.91 inHg

6:00 PM

Mostly cloudy

64° 💧 None 💨 6 mph H 68%29.91 inHg

7:00 PM

Mostly cloudy

64° 💧 None 💨 4 mph H 69%29.94 inHg

8:00 PM

Mostly cloudy night

62° 💧 None 💨 2 mph H 72%29.94 inHg

9:00 PM

Clear night

60° 💧 None 💨 3 mph H 77%29.97 inHg

10:00 PM

Clear night

60° 💧 None 💨 4 mph H 78%29.97 inHg

11:00 PM

Clear night

59° 💧 None 💨 5 mph H 80%29.97 inHg

Sunday

12:00 AM

Clear night

59° 💧 None 💨 5 mph H 84%29.97 inHg

1:00 AM

Clear night

58° 💧 None 💨 5 mph H 86%29.97 inHg

2:00 AM

Clear night

58° 💧 None 💨 5 mph H 85%29.97 inHg

3:00 AM

Clear night

57° 💧 None 💨 5 mph H 83%29.97 inHg

4:00 AM

Clear night

57° 💧 None 💨 5 mph H 83%29.97 inHg

5:00 AM

Clear night

56° 💧 None 💨 5 mph H 85%29.97 inHg

6:00 AM

Clear night

55° 💧 None 💨 5 mph H 85%30.00 inHg

7:00 AM

Sunny

56° 💧 None 💨 4 mph H 81%30.00 inHg

In Somerville and, more broadly, across the state of Massachusetts: This morning is expected to be mostly cloudy with mild temperatures ranging from 61 to 74 degrees Fahrenheit. Winds will be light, coming from the east at around 8 mph, with occasional gusts up to 18 mph. As the day progresses into the afternoon, skies will remain mostly cloudy with no rain forecasted. Temperatures are likely to stay within the same mild range, providing comfortable conditions. Winds may pick up slightly in the afternoon but should stay relatively light overall. Overall, it will be a generally mild and cloudy day with calm conditions and no precipitation.

15-Day Weather Outlook for Somerville

TomorrowTomorrow

Moderate rain 80°/64° 💧 0.29 in 💨 8 mph

Friday, Sep 4Fri Sep 4

Mostly cloudy 86°/63° 💧 None 💨 10 mph

Saturday, Sep 5Sat Sep 5

Light rain 69°/59° 💧 0.02 in 💨 13 mph

Sunday, Sep 6Sun Sep 6

Sunny 77°/56° 💧 None 💨 8 mph

Monday, Sep 7Mon Sep 7

Mostly sunny 82°/58° 💧 None 💨 6 mph

Tuesday, Sep 8Tue Sep 8

Overcast 85°/63° 💧 None 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Light rain 67°/62° 💧 0.36 in 💨 6 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 76°/57° 💧 0.37 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Light rain 64°/53° 💧 0.00 in 💨 11 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 72°/51° 💧 None 💨 10 mph

Sunday, Sep 13Sun Sep 13

Light rain 64°/58° 💧 0.15 in 💨 11 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 76°/56° 💧 None 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Light rain 77°/58° 💧 0.05 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Sunny 77°/51° 💧 None 💨 13 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 81°/62° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Somerville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Somerville

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 1,6µg/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 4,6µg/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 1,9µg/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 Somerville

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 6,6High 🙂Fair

Tomorrow UV 3,7Moderate 🙂Fair

Friday UV 6,5High 🙂Fair

Saturday UV 6,0High 🙂Fair

Sunday UV 6,0High 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 4,0Moderate —Unavailable

Hourly UV index today

8:00 AMUV 0,3 9:00 AMUV 0,8 10:00 AMUV 2,3 11:00 AMUV 4,7 12:00 PMUV 6,2 1:00 PMUV 6,6 2:00 PMUV 5,6 3:00 PMUV 4,0 4:00 PMUV 2,5 5:00 PMUV 1,2 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 Somerville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 4.67 Population: 81,036

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Forecast data for Somerville were last refreshed today at 7:04 AM. The current forecast period extends through 04/09/2026 at 5:00 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.