Weather Eastham long-term weather forecast

Long-term weather forecast for Eastham for ten days.

Sunday, Jan 18

43 / 30°F

0.01 in

15 mph

43 °F	37 °F	1 am
37 °F	36 °F	7 am
41 °F	37 °F	1 pm
30 °F	23 °F	7 pm

sunrise 7:03 am
sunset 4:38 pm

HOURLY

During the day morning rain, later morning heavy rain, in the afternoon initially heavy rain, later overcast, in the evening initially overcast, later clear. The highest temperature 43 °F. Total rainfall 0.32 in. At night the lowest temperature 30 °F.

Interactive map weather Massachusetts, USA

GPS: 41.8301; -69.9739

altitude: 49 ft
local time:

PLACES IN THE AREA

Weather forecast Eastham, Massachusetts, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 01/18/2026
1 AM	rain	43 °F 39 °F	0.06 in	19 fps 13 mph southeast	29.9 in	95 %	39 °F	100 %	0%	1%	18%	100%
7 AM	heavy rain	37 °F 34 °F	0.26 in	6 fps 4 mph southeast	29.8 in	97 %	37 °F	100 %	0%	15%	100%	100%
1 PM	overcast	41 °F 36 °F	0.01 in	23 fps 15 mph west-southwest	29.5 in	95 %	39 °F	100 %	0%	100%	100%	2%
7 PM	clear	30 °F 23 °F	0.0 in	26 fps 17 mph west	29.8 in	61 %	19 °F	0 %	0%	0%	0%	0%
Monday 01/19/2026
1 AM	clear	27 °F 19 °F	0.0 in	19 fps 13 mph west-southwest	30.0 in	66 %	18 °F	0 %	0%	0%	0%	0%
7 AM	clear	25 °F 18 °F	0.0 in	12 fps 8 mph west-southwest	30.1 in	61 %	14 °F	5 %	0%	0%	5%	0%
1 PM	clear	36 °F 30 °F	0.0 in	7 fps 5 mph south	29.9 in	54 %	21 °F	0 %	0%	0%	0%	0%
7 PM	clear	32 °F 25 °F	0.0 in	15 fps 10 mph west-southwest	30.0 in	68 %	23 °F	7 %	0%	0%	0%	7%

Eastham, Massachusetts, USA - information

State: Massachusetts, USA

GPS coordinates: 41.8301; -69.9739

Time zone: America / New York time difference in hours with time in NY is -6 hours

Population: 5 548
Altitude: 49 ft
The administrative part:

Massachusetts, Boston
Barnstable County, Barnstable

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Weather Eastham, Massachusetts, USA. Weather forecast Eastham.

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Data source

Weather forecast for Eastham is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Eastham

data are always in the local time

Sun and light

Jan. 18, 2026

Sunrise:	Sunset:
7:03 am	4:38 pm
Noon:	Length of day:
11:50 am	09:35
Start of civil twilight*:	End of civil twilight*:
6:32 am	5:09 pm
Start of nautical twilight*:	End of nautical twilight*:
5:58 am	5:42 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:25 am	6:15 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/18/2026 7:15 am	01/18/2026 4:24 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026