PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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PORTSMOUTH, NH
Current Weather

1:55 PM EST NOV 2, 2026
Broken Clouds
72°F
Feels Like: 72°F
Dewpoint: 37°F
Rel. Hum.: 28%
Visibility: 10 miles
Wind: SW at 9 mph
Pressure: 30.19 inches
Last 72 hours

Local Area Snow Depth

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PORTSMOUTH, NH 03803
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny. Highs in the upper 60s. Southwest winds around 10 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. Light and variable winds.
TUESDAY
Partly sunny. Highs in the upper 60s. Light and variable winds.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 40s. Light and variable winds.
WEDNESDAY
Mostly sunny. Highs in the lower 70s. Light and variable winds.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
THURSDAY
Mostly cloudy. Highs in the lower 70s.
THURSDAY NIGHT
A chance of rain in the evening, then rain likely after midnight. Lows in the upper 50s. Chance of rain 60 percent.
FRIDAY
Rain likely. A chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.
FRIDAY NIGHT
Rain likely with a chance of thunderstorms. Lows in the lower 50s. Chance of rain 70 percent.
SATURDAY
Rain likely. Highs in the mid 60s. Chance of rain 70 percent.
SATURDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s.
SUNDAY
Partly sunny. A chance of rain in the morning. Highs in the lower 60s. Chance of rain 30 percent.

Visible Weather Satellite
PORTSMOUTH, NH 03803
Infrared Weather Satellite
PORTSMOUTH, NH 03803
NEXRAD Weather Radar
PORTSMOUTH, NH 03803

PORTSMOUTH, NH 3 hourly weather forecast

weather forecast created  7:00 AM EST 11/ 2/2026
Monday
2 NOV 2026
PORTSMOUTH, NH 03803 weather forecast Day 1, 12 hours 1 PM 69° 69° Mostly Cloudy 3%

0% Thunder
( 0% severe)
WSW   10 37% 42°
High 70° PORTSMOUTH, NH 03803 weather forecast Day 1, 15 hours 4 PM 65° 65° Partly Cloudy WSW   8 45% 43°
Mostly Cloudy



PORTSMOUTH, NH 03803 weather forecast Day 1, 18 hours 7 PM 57° 55° Partly Cloudy 3%

0% Thunder
( 0% severe)
SW   8 62% 44°
PORTSMOUTH, NH 03803 weather forecast Day 1, 21 hours 10 PM 53° 51° Mostly Cloudy WSW   7 69% 43°
Tuesday
3 NOV 2026
PORTSMOUTH, NH 03803 weather forecast Day 2, 0 hours 1 AM 50° 48° Mostly Cloudy 5%

0% Thunder
( 0% severe)
WSW   5 77% 43°
Low 48° PORTSMOUTH, NH 03803 weather forecast Day 2, 3 hours 4 AM 49° 47° Mostly Cloudy WSW   5 80% 43°
High 69° PORTSMOUTH, NH 03803 weather forecast Day 2, 6 hours 7 AM 48° 47° Mostly Cloudy 7%

0% Thunder
( 0% severe)
W   3 86% 44°

Mostly Cloudy



PORTSMOUTH, NH 03803 weather forecast Day 2, 9 hours 10 AM 62° 63° Partly Cloudy   CALM 58% 47°
PORTSMOUTH, NH 03803 weather forecast Day 2, 12 hours 1 PM 67° 67° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 0% severe)
SE   2 49% 47°
PORTSMOUTH, NH 03803 weather forecast Day 2, 15 hours 4 PM 61° 61° Mostly Cloudy ESE   5 62% 48°
PORTSMOUTH, NH 03803 weather forecast Day 2, 18 hours 7 PM 55° 55° Mostly Cloudy 0%

0% Thunder
( 0% severe)
ESE   2 80% 49°
PORTSMOUTH, NH 03803 weather forecast Day 2, 21 hours 10 PM 53° 53° Partly Cloudy   CALM 86% 49°
Wednesday
4 NOV 2026
PORTSMOUTH, NH 03803 weather forecast Day 3, 0 hours 1 AM 52° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 86% 48°
Low 49° PORTSMOUTH, NH 03803 weather forecast Day 3, 3 hours 4 AM 50° 50° Partly Cloudy   CALM 93% 48°
High 73° PORTSMOUTH, NH 03803 weather forecast Day 3, 6 hours 7 AM 50° 48° Clear 0%

0% Thunder
( 0% severe)
SW   5 96% 49°

Partly Cloudy



PORTSMOUTH, NH 03803 weather forecast Day 3, 9 hours 10 AM 63° 63° Partly Cloudy SW   6 67% 52°
PORTSMOUTH, NH 03803 weather forecast Day 3, 15 hours 1 PM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   8 51% 52°
PORTSMOUTH, NH 03803 weather forecast Day 3, 18 hours 4 PM 67° 67° Partly Cloudy SW   7 63% 54°
PORTSMOUTH, NH 03803 weather forecast Day 3, 21 hours 7 PM 60° 59° Partly Cloudy     SW   7 81% 54°

PORTSMOUTH, NH extended weather forecast

Thursday
5 NOV 2026
Friday
6 NOV 2026
Saturday
7 NOV 2026
Sunday
8 NOV 2026
Monday
9 NOV 2026
Low 52° Low 55° Low 51° Low 47° Low 42°
High 66° High 65° High 59° High 59° High 54°
PORTSMOUTH, NH 03803 weather forecast Day 4 PORTSMOUTH, NH 03803 weather forecast Day 5 PORTSMOUTH, NH 03803 weather forecast Day 6 PORTSMOUTH, NH 03803 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
28% Rain
Overcast
84% Rain
Overcast
84% Rain
Mostly Cloudy
39% Rain
Overcast
59% Rain
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