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Chatham MA Weather - Overcast - 62°F
Overcast
62°F
Updated 3:19 am
Feels Like 63°F
Humidity 93%
Wind N 0 mph
Barometer  30.24 in
Dew Point 60°F
Chatham MA Weather - Overcast - 17°C
Overcast
17°C
Updated 3:19 am
Feels Like 17°C
Humidity 93%
Wind N 0 km/h
Barometer  102.4 kPa
Dew Point 16°C
Chatham, MA Weather and Current Conditionschatham ma weather forecast

Chatham, MA Weather Forecast

Chatham Massachusetts WeatherChatham, Massachusetts Weather Weather Forecast
14 day API weather forecast for Chatham, Massachusetts. Note: The 7-day weather forecast for Chatham, MA is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Chatham, MA Weather Forecast Dated: 319 AM Wed Sep 09 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 9, 2026

Mid-Morning
Chatham Weather - 2026-09-09 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Chatham Weather - 2026-09-09 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Chatham Weather - 2026-09-09 - Evening - Overcast
72°F 22°C
Overcast
Pleasant near 71°F 22°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSE to the SSW at 17 mph 27 km/h. Gusts up to 30 mph 49 km/h.

Thursday, September 10, 2026

Mid-Morning
Chatham Weather - 2026-09-10 - Morning - Scattered Showers
72°F 22°C
Scattered Showers
Mid-Afternoon
Chatham Weather - 2026-09-10 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Chatham Weather - 2026-09-10 - Evening - Sunny
73°F 23°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds tapering down from WSW 20 mph 32 km/h to WSW 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.

Friday, September 11, 2026

Mid-Morning
Chatham Weather - 2026-09-11 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Chatham Weather - 2026-09-11 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Chatham Weather - 2026-09-11 - Evening - Sunny
62°F 17°C
Sunny
Comfortable at 64°F 18°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds decreasing from NNW 17 mph 28 km/h to SSW 5 mph 7 km/h.

Saturday, September 12, 2026

Mid-Morning
Chatham Weather - 2026-09-12 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Chatham Weather - 2026-09-12 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Chatham Weather - 2026-09-12 - Evening - Sunny
64°F 18°C
Sunny
Cool with a high near 67°F 19°C, sunny throughout the day, with increasing humidity and steady pressure. Winds swinging from the E to the SSE at 11 mph 17 km/h.

Sunday, September 13, 2026

Mid-Morning
Chatham Weather - 2026-09-13 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Chatham Weather - 2026-09-13 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Chatham Weather - 2026-09-13 - Evening - Overcast
67°F 19°C
Overcast
Mild with a high of 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the SSW at 12 mph 19 km/h.

Monday, September 14, 2026

Mid-Morning
Chatham Weather - 2026-09-14 - Morning - Light Showers
69°F 20°C
Light Showers
Mid-Afternoon
Chatham Weather - 2026-09-14 - Afternoon - Scattered Showers
72°F 22°C
Scattered Showers
Early-Evening
Chatham Weather - 2026-09-14 - Evening - Light Fog
71°F 22°C
Light Fog
Pleasant near 72°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the S to the SW at 9 mph 14 km/h.

Tuesday, September 15, 2026

Mid-Morning
Chatham Weather - 2026-09-15 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Chatham Weather - 2026-09-15 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Chatham Weather - 2026-09-15 - Evening - Scattered Showers
64°F 18°C
Scattered Showers
Comfortable at 65°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the ENE to the E at 13 mph 21 km/h.

Wednesday, September 16, 2026

Mid-Morning
Chatham Weather - 2026-09-16 - Morning - Light Showers
69°F 21°C
Light Showers
Mid-Afternoon
Chatham Weather - 2026-09-16 - Afternoon - Scattered Showers
70°F 21°C
Scattered Showers
Early-Evening
Chatham Weather - 2026-09-16 - Evening - Sunny
65°F 18°C
Sunny
Enjoyable around 70°F 21°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SSW to the WNW at 14 mph 23 km/h. Gusts up to 26 mph 42 km/h.

Thursday, September 17, 2026

Mid-Morning
Chatham Weather - 2026-09-17 - Morning - Scattered Showers
59°F 15°C
Scattered Showers
Mid-Afternoon
Chatham Weather - 2026-09-17 - Afternoon - Partly Cloudy
63°F 17°C
Partly Cloudy
Early-Evening
Chatham Weather - 2026-09-17 - Evening - Cloudy
63°F 17°C
Cloudy
Refreshing around 63°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds decreasing from NNW 22 mph 36 km/h to NNE 14 mph 22 km/h. Gusts up to 22 mph 34 km/h.

Friday, September 18, 2026

Mid-Morning
Chatham Weather - 2026-09-18 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Chatham Weather - 2026-09-18 - Afternoon - Partly Cloudy
68°F 20°C
Partly Cloudy
Early-Evening
Chatham Weather - 2026-09-18 - Evening - Overcast
68°F 20°C
Overcast
Mild with a high of 68°F 20°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds picking up from WSW at 6 mph 9 km/h to WSW at 14 mph 23 km/h. Gusts up to 26 mph 41 km/h.

Saturday, September 19, 2026

Mid-Morning
Chatham Weather - 2026-09-19 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Chatham Weather - 2026-09-19 - Afternoon - Sunny
54°F 12°C
Sunny
Early-Evening
Chatham Weather - 2026-09-19 - Evening - Sunny
54°F 12°C
Sunny
Chilly near 54°F 12°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds tapering down from NNE 24 mph 38 km/h to NNE 12 mph 18 km/h.

Sunday, September 20, 2026

Mid-Morning
Chatham Weather - 2026-09-20 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Chatham Weather - 2026-09-20 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Chatham Weather - 2026-09-20 - Evening - Sunny
54°F 12°C
Sunny
Crisp with a high near 55°F 13°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the NNE to the SSE at 7 mph 11 km/h.

Monday, September 21, 2026

Mid-Morning
Chatham Weather - 2026-09-21 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Chatham Weather - 2026-09-21 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Chatham Weather - 2026-09-21 - Evening - Partly Cloudy
67°F 20°C
Partly Cloudy
Refreshing around 64°F 18°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with increasing humidity and barometric pressure falling. Winds picking up from S at 11 mph 18 km/h to SSW at 22 mph 35 km/h. Gusts up to 35 mph 56 km/h.

Tuesday, September 22, 2026

Mid-Morning
Chatham Weather - 2026-09-22 - Morning - Scattered Showers
71°F 22°C
Scattered Showers
Mid-Afternoon
Chatham Weather - 2026-09-22 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Chatham Weather - 2026-09-22 - Evening - Partly Cloudy
66°F 19°C
Partly Cloudy
Mild temperatures up to 73°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the W to the NNW at 18 mph 28 km/h. Gusts up to 28 mph 45 km/h.

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Weather by the Numbers

Wed, 9th
Chatham MA Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 72°F 22°C
Lo: 63°F 17°C
Sunrise 06:14 AM
Sunset 07:00 PM
Wind S 14 mph23 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 19% *
Humidity 72%
Thu, 10th
Chatham MA Weather - Thursday, Sep 10, 2026 - Cloudy
Hi: 79°F 26°C
Lo: 71°F 22°C
Sunrise 06:15 AM
Sunset 06:58 PM
Wind WSW 17 mph28 km/h
Dew Point 66°F19°C
uv Index 2
Barometric Pressure 29.8 in1009 mb
POP 14% *
Humidity 70%
Fri, 11th
Chatham MA Weather - Friday, Sep 11, 2026 - Sunny
Hi: 71°F 22°C
Lo: 61°F 16°C
Sunrise 06:16 AM
Sunset 06:56 PM
Wind NNW 17 mph27 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 4% *
Humidity 55%
Sat, 12th
Chatham MA Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 68°F 20°C
Lo: 61°F 16°C
Sunrise 06:17 AM
Sunset 06:54 PM
Wind ESE 9 mph14 km/h
Dew Point 47°F9°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 48%
Sun, 13th
Chatham MA Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 72°F 22°C
Lo: 62°F 17°C
Sunrise 06:18 AM
Sunset 06:53 PM
Wind S 14 mph22 km/h
Dew Point 58°F15°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 9% *
Humidity 62%
Mon, 14th
Chatham MA Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 73°F 23°C
Lo: 66°F 19°C
Sunrise 06:19 AM
Sunset 06:51 PM
Wind S 11 mph17 km/h
Dew Point 68°F20°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 75% *
Humidity 93%
Tue, 15th
Chatham MA Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 69°F 21°C
Lo: 63°F 17°C
Sunrise 06:20 AM
Sunset 06:49 PM
Wind ENE 15 mph24 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 20% *
Humidity 74%
Wed, 16th
Chatham MA Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 63°F 17°C
Sunrise 06:21 AM
Sunset 06:47 PM
Wind SSW 14 mph23 km/h
Dew Point 70°F21°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 42% *
Humidity 90%
Thu, 17th
Chatham MA Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 63°F 17°C
Lo: 58°F 14°C
Sunrise 06:22 AM
Sunset 06:46 PM
Wind NNW 21 mph34 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 68%
Fri, 18th
Chatham MA Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 69°F 20°C
Lo: 59°F 15°C
Sunrise 06:23 AM
Sunset 06:44 PM
Wind SW 11 mph17 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 13% *
Humidity 62%
Sat, 19th
Chatham MA Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 67°F 19°C
Lo: 53°F 12°C
Sunrise 06:24 AM
Sunset 06:42 PM
Wind NNE 20 mph32 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 9% *
Humidity 58%
Sun, 20th
Chatham MA Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 56°F 13°C
Lo: 52°F 11°C
Sunrise 06:25 AM
Sunset 06:40 PM
Wind NNE 10 mph16 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 2% *
Humidity 47%
Mon, 21st
Chatham MA Weather - Monday, Sep 21, 2026 - Overcast
Hi: 69°F 20°C
Lo: 54°F 12°C
Sunrise 06:26 AM
Sunset 06:39 PM
Wind SSW 16 mph25 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 15% *
Humidity 64%
Tue, 22nd
Chatham MA Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 74°F 23°C
Lo: 59°F 15°C
Sunrise 06:27 AM
Sunset 06:37 PM
Wind WNW 13 mph21 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 8% *
Humidity 61%
* POP = Probability of Precipitation. Data for 12:00 PM.