What is the weather in Chatham right now?

Current weather in Chatham is broken clouds.

Where can I find the hourly weather forecast for Chatham?

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

Is the weather forecast for Chatham updated regularly?

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

Now · 1:56 AM

Chatham Weather & Hourly Forecast

United States · Massachusetts · 02633

66°F

Mostly cloudy night

Feels like: 66°F

💧 Humidity 94% 🌡 Pressure 29.85 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi ☁ Clouds 61% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:08 AM 🌇 Sunset 7:09 PM

Hourly Forecast for Chatham

Today

2:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 94%29.85 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 95%29.83 inHg

8:00 AM

Overcast

65° 💧 None 💨 6 mph H 93%29.83 inHg

11:00 AM

Mostly cloudy

70° 💧 None 💨 4 mph H 82%29.83 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 6 mph H 79%29.77 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 7 mph H 82%29.74 inHg

8:00 PM

Light rain

70° 💧 0.02 in 💨 4 mph H 89%29.77 inHg

11:00 PM

Light rain

66° 💧 0.00 in 💨 5 mph H 89%29.77 inHg

Tomorrow

2:00 AM

Partly cloudy night

68° 💧 None 💨 14 mph H 81%29.74 inHg

5:00 AM

Clear night

66° 💧 None 💨 16 mph H 80%29.74 inHg

8:00 AM

Light rain

67° 💧 0.00 in 💨 15 mph H 85%29.77 inHg

11:00 AM

Sunny

68° 💧 None 💨 17 mph H 77%29.80 inHg

2:00 PM

Mostly sunny

68° 💧 None 💨 17 mph H 74%29.80 inHg

5:00 PM

Mostly cloudy

66° 💧 None 💨 15 mph H 77%29.83 inHg

8:00 PM

Overcast night

64° 💧 None 💨 16 mph H 77%29.85 inHg

11:00 PM

Overcast night

65° 💧 None 💨 16 mph H 68%29.88 inHg

Today

2:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 94%29.85 inHg

3:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 95%29.85 inHg

4:00 AM

Mostly cloudy night

66° 💧 None 💨 4 mph H 95%29.85 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 95%29.83 inHg

6:00 AM

Overcast night

65° 💧 None 💨 5 mph H 95%29.83 inHg

7:00 AM

Overcast

65° 💧 None 💨 5 mph H 95%29.83 inHg

8:00 AM

Overcast

65° 💧 None 💨 6 mph H 93%29.83 inHg

9:00 AM

Mostly cloudy

67° 💧 None 💨 5 mph H 91%29.83 inHg

10:00 AM

Mostly cloudy

69° 💧 None 💨 4 mph H 87%29.83 inHg

11:00 AM

Mostly cloudy

70° 💧 None 💨 4 mph H 82%29.83 inHg

12:00 PM

Mostly cloudy

73° 💧 None 💨 4 mph H 81%29.83 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 4 mph H 79%29.80 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 6 mph H 79%29.77 inHg

3:00 PM

Mostly cloudy

76° 💧 None 💨 5 mph H 79%29.80 inHg

4:00 PM

Overcast

75° 💧 None 💨 5 mph H 83%29.77 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 7 mph H 82%29.74 inHg

6:00 PM

Mostly cloudy

72° 💧 None 💨 6 mph H 85%29.77 inHg

7:00 PM

Mostly cloudy

71° 💧 None 💨 8 mph H 89%29.74 inHg

8:00 PM

Light rain

70° 💧 0.02 in 💨 4 mph H 89%29.77 inHg

9:00 PM

Light rain

68° 💧 0.00 in 💨 5 mph H 90%29.77 inHg

10:00 PM

Mostly cloudy night

67° 💧 None 💨 5 mph H 89%29.77 inHg

11:00 PM

Light rain

66° 💧 0.00 in 💨 5 mph H 89%29.77 inHg

Tomorrow

12:00 AM

Partly cloudy night

64° 💧 None 💨 6 mph H 89%29.77 inHg

1:00 AM

Mostly clear night

65° 💧 None 💨 9 mph H 89%29.77 inHg

2:00 AM

Partly cloudy night

68° 💧 None 💨 14 mph H 81%29.74 inHg

3:00 AM

Clear night

67° 💧 None 💨 14 mph H 79%29.74 inHg

4:00 AM

Clear night

66° 💧 None 💨 15 mph H 79%29.74 inHg

5:00 AM

Clear night

66° 💧 None 💨 16 mph H 80%29.74 inHg

6:00 AM

Clear night

65° 💧 None 💨 15 mph H 83%29.74 inHg

7:00 AM

Sunny

64° 💧 None 💨 14 mph H 86%29.77 inHg

8:00 AM

Light rain

67° 💧 0.00 in 💨 15 mph H 85%29.77 inHg

9:00 AM

Sunny

67° 💧 None 💨 17 mph H 81%29.77 inHg

10:00 AM

Sunny

68° 💧 None 💨 17 mph H 77%29.80 inHg

11:00 AM

Sunny

68° 💧 None 💨 17 mph H 77%29.80 inHg

12:00 PM

Sunny

68° 💧 None 💨 16 mph H 76%29.80 inHg

1:00 PM

Sunny

68° 💧 None 💨 15 mph H 75%29.80 inHg

2:00 PM

Mostly sunny

68° 💧 None 💨 17 mph H 74%29.80 inHg

3:00 PM

Partly cloudy

68° 💧 None 💨 17 mph H 74%29.83 inHg

4:00 PM

Mostly cloudy

67° 💧 None 💨 16 mph H 75%29.83 inHg

5:00 PM

Mostly cloudy

66° 💧 None 💨 15 mph H 77%29.83 inHg

6:00 PM

Mostly cloudy

66° 💧 None 💨 16 mph H 80%29.85 inHg

7:00 PM

Overcast

65° 💧 None 💨 17 mph H 80%29.85 inHg

8:00 PM

Overcast night

64° 💧 None 💨 16 mph H 77%29.85 inHg

9:00 PM

Overcast night

64° 💧 None 💨 16 mph H 74%29.85 inHg

10:00 PM

Overcast night

65° 💧 None 💨 16 mph H 71%29.85 inHg

11:00 PM

Overcast night

65° 💧 None 💨 16 mph H 68%29.88 inHg

Sunday

12:00 AM

Overcast night

65° 💧 None 💨 15 mph H 68%29.88 inHg

1:00 AM

Overcast night

64° 💧 None 💨 15 mph H 71%29.88 inHg

2:00 AM

Overcast night

64° 💧 None 💨 17 mph H 73%29.88 inHg

3:00 AM

Clear night

64° 💧 None 💨 17 mph H 72%29.91 inHg

4:00 AM

Clear night

63° 💧 None 💨 18 mph H 71%29.91 inHg

5:00 AM

Mostly clear night

63° 💧 None 💨 19 mph H 72%29.91 inHg

6:00 AM

Mostly clear night

63° 💧 None 💨 20 mph H 74%29.91 inHg

7:00 AM

Mostly sunny

63° 💧 None 💨 20 mph H 72%29.91 inHg

8:00 AM

Partly cloudy

63° 💧 None 💨 20 mph H 70%29.94 inHg

9:00 AM

Overcast

63° 💧 None 💨 20 mph H 69%29.94 inHg

10:00 AM

Overcast

64° 💧 None 💨 20 mph H 68%29.94 inHg

11:00 AM

Overcast

64° 💧 None 💨 19 mph H 67%29.97 inHg

12:00 PM

Mostly cloudy

64° 💧 None 💨 19 mph H 66%29.97 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 18 mph H 66%29.97 inHg

2:00 PM

Partly cloudy

64° 💧 None 💨 19 mph H 65%29.97 inHg

3:00 PM

Sunny

64° 💧 None 💨 17 mph H 61%29.97 inHg

4:00 PM

Sunny

65° 💧 None 💨 15 mph H 55%29.97 inHg

5:00 PM

Mostly sunny

65° 💧 None 💨 12 mph H 50%30.00 inHg

6:00 PM

Partly cloudy

64° 💧 None 💨 6 mph H 50%30.00 inHg

7:00 PM

Partly cloudy

63° 💧 None 💨 5 mph H 51%30.00 inHg

8:00 PM

Partly cloudy night

63° 💧 None 💨 5 mph H 51%30.03 inHg

9:00 PM

Mostly clear night

63° 💧 None 💨 6 mph H 52%30.03 inHg

10:00 PM

Partly cloudy night

63° 💧 None 💨 8 mph H 54%30.03 inHg

11:00 PM

Partly cloudy night

63° 💧 None 💨 8 mph H 57%30.03 inHg

Monday

12:00 AM

Mostly cloudy night

63° 💧 None 💨 9 mph H 58%30.03 inHg

1:00 AM

Partly cloudy night

62° 💧 None 💨 10 mph H 67%30.00 inHg

2:00 AM

Partly cloudy night

62° 💧 None 💨 10 mph H 72%30.00 inHg

3:00 AM

Mostly cloudy night

63° 💧 None 💨 12 mph H 74%30.00 inHg

4:00 AM

Partly cloudy night

63° 💧 None 💨 13 mph H 73%30.00 inHg

5:00 AM

Partly cloudy night

64° 💧 None 💨 14 mph H 69%30.03 inHg

6:00 AM

Mostly clear night

64° 💧 None 💨 14 mph H 65%30.03 inHg

7:00 AM

Mostly sunny

65° 💧 None 💨 14 mph H 60%30.06 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 16 mph H 54%30.06 inHg

9:00 AM

Sunny

66° 💧 None 💨 17 mph H 55%30.06 inHg

10:00 AM

Sunny

66° 💧 None 💨 16 mph H 58%30.09 inHg

11:00 AM

Sunny

67° 💧 None 💨 13 mph H 58%30.09 inHg

12:00 PM

Sunny

67° 💧 None 💨 11 mph H 57%30.09 inHg

1:00 PM

Sunny

68° 💧 None 💨 10 mph H 56%30.09 inHg

2:00 PM

Sunny

68° 💧 None 💨 9 mph H 53%30.06 inHg

3:00 PM

Sunny

69° 💧 None 💨 7 mph H 51%30.06 inHg

4:00 PM

Sunny

69° 💧 None 💨 4 mph H 49%30.06 inHg

5:00 PM

Sunny

69° 💧 None 💨 1 mph H 50%30.06 inHg

6:00 PM

Sunny

68° 💧 None 💨 7 mph H 54%30.06 inHg

7:00 PM

Sunny

67° 💧 None 💨 10 mph H 61%30.06 inHg

8:00 PM

Clear night

68° 💧 None 💨 12 mph H 63%30.06 inHg

9:00 PM

Clear night

69° 💧 None 💨 15 mph H 65%30.06 inHg

10:00 PM

Clear night

69° 💧 None 💨 16 mph H 67%30.06 inHg

11:00 PM

Clear night

68° 💧 None 💨 15 mph H 73%30.06 inHg

Tuesday

12:00 AM

Clear night

67° 💧 None 💨 12 mph H 78%30.06 inHg

1:00 AM

Clear night

68° 💧 None 💨 12 mph H 69%30.06 inHg

In Chatham and, more broadly, across the state of Massachusetts: This evening, expect a mix of sun and clouds with temperatures holding steady between 72 and 75 degrees Fahrenheit. Light northeast winds, around 2 mph, may occasionally gust up to 2 mph, adding a gentle breeze to the region. Rain is possible during the next few hours, with an estimated accumulation of about 0.04 inches. Overall, conditions will remain mild, with no significant weather disturbances expected overnight. Temperatures will likely remain comfortable as the night progresses, and any rain that falls should be light and brief. Residents should be prepared for the possibility of light showers but can generally expect a calm and mild evening.

15-Day Weather Outlook for Chatham

TomorrowTomorrow

Light rain 68°/64° 💧 0.00 in 💨 17 mph

Sunday, Sep 6Sun Sep 6

Mostly cloudy 65°/63° 💧 None 💨 20 mph

Monday, Sep 7Mon Sep 7

Sunny 69°/62° 💧 None 💨 16 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 68°/62° 💧 None 💨 15 mph

Wednesday, Sep 9Wed Sep 9

Overcast 69°/63° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Light rain 77°/69° 💧 0.11 in 💨 28 mph

Friday, Sep 11Fri Sep 11

Light rain 68°/62° 💧 0.02 in 💨 23 mph

Saturday, Sep 12Sat Sep 12

Light rain 62°/58° 💧 0.03 in 💨 23 mph

Sunday, Sep 13Sun Sep 13

Sunny 63°/58° 💧 None 💨 8 mph

Monday, Sep 14Mon Sep 14

Light rain 70°/62° 💧 0.02 in 💨 22 mph

Tuesday, Sep 15Tue Sep 15

Light rain 72°/69° 💧 0.03 in 💨 17 mph

Wednesday, Sep 16Wed Sep 16

Moderate rain 76°/70° 💧 0.24 in 💨 18 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 74°/67° 💧 None 💨 15 mph

Friday, Sep 18Fri Sep 18

Light rain 74°/68° 💧 0.09 in 💨 18 mph

Saturday, Sep 19Sat Sep 19

Light rain 75°/70° 💧 0.11 in 💨 19 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Chatham

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Chatham

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 AM

PM2.5 Fine particles Fair 10,8µg/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 19,5µg/m³

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

O₃ Ozone Fair 82,8µg/m³

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

NO₂ Nitrogen dioxide Good 3,3µg/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 Chatham

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 😐Moderate

Sunday UV 5,7Moderate 🙂Fair

Monday UV 6,0High 🙂Fair

Tuesday UV 6,0High 🙂Fair

Wednesday UV 4,0Moderate —Unavailable

Thursday UV 6,0High —Unavailable

Hourly UV index today

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

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 Chatham

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.81 Population: 1,600

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Forecast data for Chatham were last refreshed today at 1:56 AM. The current forecast period extends through 05/09/2026 at 11:00 PM. 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.