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Portsmouth, NH Weather Forecast and Current Conditions (03801)

Current Conditions From Nearby Local Station  

Mostly Cloudy 61°F
Feels Like 61°F  
Humidity 68% Dew Point 50°F Wind SE 1 MPH Gusts 3 Barometer 30.06 in.763.5 mm
Solar Rad 318 w/m2 UV Index 2.4
Report from a personal weather station 0.4 miles WNW of central Portsmouth
at

Current Conditions From Nearby Local Station  

Mostly Cloudy 61°F
Feels Like 61°F  
Humidity 68% Dew Point 50°F Wind SE 1 MPH Gusts 3 Barometer 30.06 in.763.5 mm
Solar Rad 318 w/m2 UV Index 2.4
Report from a personal weather station 0.4 miles WNW of central Portsmouth
at

Point Forecast at a Glance

SunOct 19
Sun Oct 19: Partly Cloudy, High 66°F, Low 52°F
66°
52°
MonOct 20
Mon Oct 20: Isolated Thunderstorms, High 64°F, Low 47°F
100%
64°
47°
TueOct 21
Tue Oct 21: Showers with Partly Cloudy, High 65°F, Low 47°F
40%
65°
47°
WedOct 22
Wed Oct 22: Thunderstorms with Mostly Cloudy, High 64°F, Low 42°F
50%
64°
42°
ThuOct 23
Thu Oct 23: Showers with Partly Cloudy, High 61°F, Low 40°F
80%
61°
40°
FriOct 24
Fri Oct 24: Showers with Partly Cloudy, High 60°F, Low 39°F
20%
60°
39°
SatOct 25
Sat Oct 25: Partly Cloudy, High 56°F, Low 39°F
56°
39°

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 66°F to 56°F. Unsettled weather expected with rain likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 1°F above the historical average for October. Normal highs for this period are around 61°F with lows around 40°F.



This Date in Weather History

1844 - The famous "Lower Great Lakes Storm" occurred. Southwesterly winds were at hurricane force for five hours, driving lake waters into downtown Buffalo NY. The storm drowned 200 persons.

More on this and other weather history


Portsmouth 7 Day Weather Forecast Details

Sunday Oct 19

Partly Cloudy

Day: Partly Cloudy with a high near 66°F. Winds from the SE at 3 mph

Showers with Partly Cloudy

Night: Partly Cloudy with Showers with a low near 52°F. Winds from the SSE at 9 mph. Chance of precipitation is 30%

Monday Oct 20

Isolated Thunderstorms

Day: Cloudy with Chance of Light Showers and Isolated Thunderstorms with a high near 64°F. Winds from the SE at 12 mph. Chance of precipitation is 100%

Showers with Mostly Cloudy

Night: Mostly Cloudy with Light Rain with a low near 47°F. Winds from the SSE at 11 mph. Chance of precipitation is 80%

Tuesday Oct 21

Showers with Partly Cloudy

Day: Partly Cloudy with Showers with a high near 65°F. Winds from the WSW at 6 mph. Chance of precipitation is 40%

Showers with Partly Cloudy

Night: Partly Cloudy with Isolated Showers with a low near 47°F. Winds from the SSW at 4 mph. Chance of precipitation is 10%

Wednesday Oct 22

Thunderstorms with Mostly Cloudy

Day: Mostly Cloudy with Light Showers and Isolated Storms with a high near 64°F. Winds from the S at 5 mph. Chance of precipitation is 50%

Showers with Partly Cloudy

Night: Partly Cloudy with Light Showers with a low near 42°F. Winds from the S at 5 mph. Chance of precipitation is 80%

Thursday Oct 23

Showers with Partly Cloudy

Day: Partly Cloudy with Showers with a high near 61°F. Winds from the WSW at 5 mph. Chance of precipitation is 80%

Showers with Partly Cloudy

Night: Partly Cloudy with Showers with a low near 40°F. Winds from the SW at 5 mph. Chance of precipitation is 60%

Friday Oct 24

Showers with Partly Cloudy

Day: Partly Cloudy with Showers with a high near 60°F. Winds from the WSW at 4 mph. Chance of precipitation is 20%

Showers with Partly Cloudy

Night: Partly Cloudy with Showers with a low near 39°F. Winds from the W at 4 mph. Chance of precipitation is 10%

Saturday Oct 25

Partly Cloudy

Day: Partly Cloudy with a high near 56°F. Winds from the WNW at 3 mph

Showers with Partly Cloudy

Night: Partly Cloudy with Showers with a low near 39°F. Winds from the WNW at 3 mph. Chance of precipitation is 10%

Sunday Oct 26

Showers with Partly Cloudy

Day: Partly Cloudy with Showers with a high near 55°F. Winds from the NW at 3 mph. Chance of precipitation is 10%

Partly Cloudy

Night: Partly Cloudy with a low near 43°F. Winds from the SE at 3 mph

Monday Oct 27

Showers with Partly Cloudy

Day: Partly Cloudy with Showers with a high near 54°F. Winds from the NE at 4 mph. Chance of precipitation is 20%

Showers with Partly Cloudy

Night: Partly Cloudy with Showers with a low near 42°F. Winds from the NE at 4 mph. Chance of precipitation is 20%

Tuesday Oct 28

Showers with Partly Cloudy

Day: Partly Cloudy with Showers with a high near 53°F. Winds from the NNE at 6 mph. Chance of precipitation is 20%

Showers with Partly Cloudy

Night: Partly Cloudy with Showers with a low near 43°F. Winds from the ENE at 5 mph. Chance of precipitation is 20%

Sun & Moon   Monthly

First Light 6:33 AM

Sunrise 7:02 AM

Sunset 5:55 PM

Last Light 6:24 PM

Moonrise 5:07 AM

Moonset 4:58 PM

Moon Phase

Close Tide Stations

Portsmouth
(0.3 miles away)

Seavey Island
(0.9 miles away)

Atlantic Heights
(0.9 miles away)

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Contiguous United States Extremes

Sat's High Temperature
100 at 2 Miles North Northeast Of La Puerta, TX

Sun's Low Temperature
18 at 4 Miles Northwest Of Grand Lake, CO and 20 Miles South-southeast Of Harrison, NE


Weather Folklore

When corn fodder stands all dry and crisp, go on your outing, there's no great risk.


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About Portsmouth, New Hampshire

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.

How We Provide Better Local Weather

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.

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