PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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PORTSMOUTH, NH
Current Weather

8:55 PM EST NOV 9, 2026
Few Clouds
46°F
Feels Like: 46°F
Dewpoint: 39°F
Rel. Hum.: 76%
Visibility: 10 miles
Wind: Calm
Pressure: 29.79 inches
Last 72 hours

Local Area Snow Depth

New Hampshire Current Weather

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PORTSMOUTH, NH 03803
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 40. West winds around 10 mph in the evening, becoming light and variable.
TUESDAY
Partly sunny. Highs in the mid 50s. West winds around 10 mph.
TUESDAY NIGHT
Mostly clear. Lows in the lower 40s. West winds around 10 mph.
VETERANS DAY
Mostly sunny. Highs in the mid 50s. Northwest winds around 10 mph with gusts up to 20 mph.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 30s.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 50s.
THURSDAY NIGHT
Cloudy with a 50 percent chance of rain. Lows in the mid 30s.
FRIDAY
Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s.
FRIDAY NIGHT
Mostly cloudy with a chance of rain. A chance of snow after midnight. Lows around 30. Chance of precipitation 50 percent.
SATURDAY
A chance of snow in the morning. Mostly cloudy with a chance of rain. Highs in the upper 40s. Chance of precipitation 40 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 30s. Chance of rain 30 percent.
SUNDAY
Partly sunny. Highs in the lower 50s.

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/ 9/2026
Monday
9 NOV 2026
PORTSMOUTH, NH 03803 weather forecast Day 1, 12 hours 1 PM 58° 56° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 2% severe)
WNW   12 47% 38°
High 59° PORTSMOUTH, NH 03803 weather forecast Day 1, 15 hours 4 PM 54° 51° Partly Cloudy WNW   12 57% 39°
Partly Cloudy



PORTSMOUTH, NH 03803 weather forecast Day 1, 18 hours 7 PM 46° 41° Clear 1%

0% Thunder
( 0% severe)
WNW   9 71% 37°
PORTSMOUTH, NH 03803 weather forecast Day 1, 21 hours 10 PM 43° 38° Partly Cloudy W   9 76% 36°
Tuesday
10 NOV 2026
PORTSMOUTH, NH 03803 weather forecast Day 2, 0 hours 1 AM 41° 36° Partly Cloudy 2%

0% Thunder
( 0% severe)
W   8 76% 34°
Low 37° PORTSMOUTH, NH 03803 weather forecast Day 2, 3 hours 4 AM 38° 33° Mostly Cloudy W   7 82% 33°
High 57° PORTSMOUTH, NH 03803 weather forecast Day 2, 6 hours 7 AM 37° 32° Mostly Cloudy 3%

0% Thunder
( 0% severe)
W   7 89% 34°

Mostly Cloudy



PORTSMOUTH, NH 03803 weather forecast Day 2, 9 hours 10 AM 50° 46° Partly Cloudy W   9 52% 33°
PORTSMOUTH, NH 03803 weather forecast Day 2, 12 hours 1 PM 55° 52° Mostly Cloudy 6%

0% Thunder
( 0% severe)
WSW   10 41% 32°
PORTSMOUTH, NH 03803 weather forecast Day 2, 15 hours 4 PM 53° 51° Partly Cloudy SW   7 50% 35°
PORTSMOUTH, NH 03803 weather forecast Day 2, 18 hours 7 PM 46° 42° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   8 73% 38°
PORTSMOUTH, NH 03803 weather forecast Day 2, 21 hours 10 PM 45° 40° Clear WSW   9 79% 39°
Wednesday
11 NOV 2026
PORTSMOUTH, NH 03803 weather forecast Day 3, 0 hours 1 AM 43° 38° Clear 0%

0% Thunder
( 0% severe)
W   8 82% 38°
Low 38° PORTSMOUTH, NH 03803 weather forecast Day 3, 3 hours 4 AM 41° 36° Clear W   8 82% 36°
High 55° PORTSMOUTH, NH 03803 weather forecast Day 3, 6 hours 7 AM 38° 32° Clear 0%

0% Thunder
( 0% severe)
WNW   8 89% 35°

Partly Cloudy



PORTSMOUTH, NH 03803 weather forecast Day 3, 9 hours 10 AM 50° 46° Partly Cloudy WNW   10 52% 33°
PORTSMOUTH, NH 03803 weather forecast Day 3, 15 hours 1 PM 54° 51° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   12 38% 29°
PORTSMOUTH, NH 03803 weather forecast Day 3, 18 hours 4 PM 51° 48° Partly Cloudy WNW   7 44% 30°
PORTSMOUTH, NH 03803 weather forecast Day 3, 21 hours 7 PM 41° 39° Partly Cloudy     NW   2 70% 32°

PORTSMOUTH, NH extended weather forecast

Thursday
12 NOV 2026
Friday
13 NOV 2026
Saturday
14 NOV 2026
Sunday
15 NOV 2026
Monday
16 NOV 2026
Low 34° Low 39° Low 38° Low 36° Low 34°
High 48° High 44° High 46° High 47° High 47°
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
Overcast
16% Rain
Overcast
77% Rain
Overcast
70% Rain
Overcast
35% Rain
Mostly Cloudy
22% Rain
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