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Portsmouth, NH Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station   Switch to Metric Units

Cloudy 35°F
Feels Like 33°F  
Humidity 73% Dew Point 28°F Wind NW 3 MPH Gusts 5 Barometer 29.52 in.749.8 mm
Report from a personal weather station 0.4 miles WNW of central Portsmouth
at

Current Conditions From Nearby Local Station   Switch to Metric Units

Cloudy 35°F
Feels Like 33°F  
Humidity 73% Dew Point 28°F Wind NW 3 MPH Gusts 5 Barometer 29.52 in.749.8 mm
Report from a personal weather station 0.4 miles WNW of central Portsmouth
at

Point Forecast at a Glance

TueNov 11
Tue Nov 11: Mostly Sunny, High 42F, Low 30F
42
30
WedNov 12
Wed Nov 12: Mostly Cloudy, High 45F, Low 32F
45
32
ThuNov 13
Thu Nov 13: Rain With Partly Sunny, High 49F, Low 31F
20%
49
31
FriNov 14
Fri Nov 14: Mostly Sunny, High 46F, Low 27F
46
27
SatNov 15
Sat Nov 15: Sunny, High 45F, Low 27F
45
27
SunNov 16
Sun Nov 16: Snow Showers, High 47F, Low 33F
40%
47
33
MonNov 17
Mon Nov 17: Rain Showers, High 47F
30%
47
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 42°F to 49°F. Unsettled weather expected with rain on most days, including one day with snow.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for November. Normal highs for this period are around 49°F with lows around 31°F.


This Date in Weather History

1955 - An early arctic outbreak set many November temperature records across Oregon and Washington. The severe cold damaged shrubs and fruit trees. Readings plunged to near zero in western Washington, and dipped to 19 degrees below zero in the eastern part of the state.

More on this and other weather history


Portsmouth, NH 7 Day Weather Forecast Details

Tuesday Nov 11

Mostly Sunny

Day: Mostly sunny. High near 42, with temperatures falling to around 36 in the afternoon. West wind around 15 mph, with gusts as high as 30 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 30. West wind 10 to 15 mph, with gusts as high as 30 mph.

Wednesday Nov 12

Mostly Cloudy

Day: Mostly cloudy, with a high near 45. Southwest wind 5 to 10 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 32. West wind around 5 mph.

Thursday Nov 13

Rain With Partly Sunny

Day: A slight chance of rain showers after 3pm. Partly sunny, with a high near 49.

Rain With Partly Cloudy

Night: A slight chance of rain showers before 11pm. Partly cloudy, with a low around 31.

Friday Nov 14

Mostly Sunny

Day: Mostly sunny, with a high near 46.

Mostly Clear

Night: Mostly clear, with a low around 27.

Saturday Nov 15

Sunny

Day: Sunny, with a high near 45.

Snow Showers

Night: A chance of snow showers after 11pm. Partly cloudy, with a low around 27. Chance of precipitation is 30%.

Sunday Nov 16

Snow Showers

Day: A chance of snow showers before 8am, then a chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 40%.

Rain Showers

Night: A chance of rain showers. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

Monday Nov 17

Rain Showers

Day: A chance of rain showers. Partly sunny, with a high near 47.

Sun & Moon   Monthly

First Light 6:01 AM

Sunrise 6:32 AM

Sunset 4:24 PM

Last Light 4:55 PM

Moonrise 9:25 PM

Moonset 12:42 PM

Moon Phase

Nearby Tide Stations

Portsmouth
(0.3 miles away)

Seavey Island
(0.9 miles away)

Atlantic Heights
(0.9 miles away)


Buy me a coffee

Contiguous United States Extremes

Mon's High Temperature
100 at 2 Miles West Of Pala, CA

Mon's Low Temperature
3 at Pellston, MI


Weather Folklore

When clouds are upon the hills, they'll come down by the mills.


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About Portsmouth, NH

Portsmouth is a city in Rockingham County, New Hampshire, United States. At the 2020 census it had a population of 21,956. A historic seaport and popular summer tourist destination on the Piscataqua River bordering the state of Maine, Portsmouth was formerly the home of the Strategic Air Command's Pease Air Force Base, since converted to Portsmouth International Airport at Pease.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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