Weather Portsmouth weekend

Weather forecast for Portsmouth for this and next weekend.

Sunday during the day morning rain, later morning overcast, in the evening initially overcast, later clear.

Saturday, Jan 10

43 / 30°F

0.02 in

6 mph

sunrise 7:13 am
sunset 4:28 pm

HOURLY

During the day morning cloudy, later morning overcast, in the afternoon initially overcast, later rain, in the evening initially rain, later heavy rain. The highest temperature 43 °F. Total rainfall 0.39 in. At night rain. The lowest temperature 30 °F. Total rainfall 0.06 in.

Interactive map weather New Hampshire, USA

GPS: 43.0770; -70.7577

altitude: 26 ft
local time:

PLACES IN THE AREA

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Weather forecast Portsmouth, New Hampshire, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Saturday 01/10/2026
12 AM	overcast	46 °F 43 °F	0.0 in	28 fps 19 mph southwest	29.9 in	97 %	45 °F	100 %	0%	100%	0%	73%
1 AM	overcast	46 °F 43 °F	0.0 in	27 fps 18 mph west-southwest	29.9 in	97 %	45 °F	98 %	0%	68%	9%	93%
2 AM	cloudy	45 °F 41 °F	0.0 in	24 fps 16 mph west-southwest	29.9 in	98 %	43 °F	64 %	0%	54%	2%	22%
3 AM	cloudy	43 °F 39 °F	0.0 in	24 fps 16 mph west-southwest	29.9 in	98 %	41 °F	49 %	0%	42%	0%	12%
4 AM	cloudy	45 °F 41 °F	0.0 in	25 fps 17 mph west	30.0 in	92 %	41 °F	94 %	0%	9%	0%	93%
5 AM	cloudy	43 °F 37 °F	0.0 in	25 fps 17 mph west-northwest	30.0 in	91 %	39 °F	100 %	0%	3%	0%	100%
6 AM	cloudy	39 °F 34 °F	0.0 in	22 fps 15 mph northwest	30.0 in	91 %	37 °F	100 %	0%	1%	0%	100%
7 AM	overcast	37 °F 32 °F	0.0 in	23 fps 16 mph northwest	30.1 in	90 %	34 °F	99 %	0%	0%	0%	99%
1 PM	rain	43 °F 39 °F	0.09 in	9 fps 6 mph northeast	30.1 in	67 %	32 °F	100 %	0%	0%	76%	100%
7 PM	heavy rain	37 °F 34 °F	0.30 in	13 fps 9 mph east-northeast	30.0 in	94 %	36 °F	100 %	0%	32%	100%	100%
Sunday 01/11/2026
1 AM	rain	39 °F 36 °F	0.06 in	14 fps 10 mph north-northeast	29.7 in	98 %	37 °F	100 %	0%	100%	100%	100%
7 AM	overcast	34 °F 30 °F	0.0 in	8 fps 6 mph northwest	29.7 in	96 %	32 °F	100 %	0%	100%	2%	99%
1 PM	overcast	43 °F 37 °F	0.0 in	12 fps 8 mph west	29.7 in	61 %	32 °F	100 %	0%	0%	37%	100%
7 PM	clear	30 °F 25 °F	0.0 in	11 fps 7 mph west	29.7 in	67 %	23 °F	0 %	0%	0%	0%	0%

Portsmouth, New Hampshire, USA - information

State: New Hampshire, USA

GPS coordinates: 43.0770; -70.7577

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

Population: 21 530
Altitude: 26 ft
The administrative part:

New Hampshire, Concord
Rockingham County, Rockingham

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Weather Portsmouth, New Hampshire, USA. Weather forecast Portsmouth.

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Data source

Weather forecast for Portsmouth 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 Portsmouth

data are always in the local time

Sun and light

Jan. 10, 2026

Sunrise:	Sunset:
7:13 am	4:28 pm
Noon:	Length of day:
11:50 am	09:14
Start of civil twilight*:	End of civil twilight*:
6:40 am	5 pm
Start of nautical twilight*:	End of nautical twilight*:
6:06 am	5:35 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:32 am	6:09 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/09/2026 11:46 pm	01/10/2026 10:50 am
Next new moon:	Next full moon:
01/18/2026	02/01/2026