PORTSMOUTH, NH 03804 Weather Forecast & Current Conditions

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PORTSMOUTH, NH
Current Weather

5:55 AM EDT JUN 12, 2025
Scattered Clouds
68°F
Feels Like: 68°F
Dewpoint: 57°F
Rel. Hum.: 68%
Visibility: 10 miles
Wind: SW at 8 mph
Pressure: 29.85 inches
Last 72 hours

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PORTSMOUTH, NH 03804
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Mostly clear. Lows in the mid 50s. Northwest winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable.
FRIDAY
Partly sunny. Highs in the lower 70s. Light and variable winds, becoming southwest around 10 mph in the afternoon.
FRIDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Light and variable winds. Chance of rain 50 percent.
SATURDAY
Cloudy with a 50 percent chance of showers. Highs in the lower 60s. Light and variable winds, becoming east around 10 mph in the afternoon.
SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
SUNDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s.
SUNDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 30 percent.
MONDAY
Partly sunny. Highs in the mid 60s.
MONDAY NIGHT
Partly cloudy. Lows in the mid 50s.
TUESDAY
Partly sunny. Highs in the upper 60s.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 50s.
WEDNESDAY
Partly sunny. Highs in the upper 70s.

Visible Weather Satellite
PORTSMOUTH, NH 03804
Infrared Weather Satellite
PORTSMOUTH, NH 03804
NEXRAD Weather Radar
PORTSMOUTH, NH 03804

PORTSMOUTH, NH 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/11/2025
Thursday
12 JUN 2025
PORTSMOUTH, NH 03804 weather forecast Day 1, 0 hours 2 AM 66° 66° Clear 0%

0% Thunder
( 0% severe)
SW   8 73% 57°
Low 64° PORTSMOUTH, NH 03804 weather forecast Day 1, 3 hours 5 AM 65° 65° Partly Cloudy SW   9 78% 58°
High 85° PORTSMOUTH, NH 03804 weather forecast Day 1, 6 hours 8 AM 72° 72° Clear 0%

0% Thunder
( 0% severe)
WSW   12 66% 60°

Partly Cloudy



PORTSMOUTH, NH 03804 weather forecast Day 1, 9 hours 11 AM 80° 80° Clear W   13 42% 55°
PORTSMOUTH, NH 03804 weather forecast Day 1, 12 hours 2 PM 83° 82° Partly Cloudy 1%

0% Thunder
( 1% severe)
W   14 33% 51°
PORTSMOUTH, NH 03804 weather forecast Day 1, 15 hours 5 PM 81° 80° Partly Cloudy W   13 33% 49°
PORTSMOUTH, NH 03804 weather forecast Day 1, 18 hours 8 PM 74° 74° Partly Cloudy 1%

0% Thunder
( 1% severe)
WNW   8 46% 52°
PORTSMOUTH, NH 03804 weather forecast Day 1, 21 hours 11 PM 66° 66° Clear NW   6 58% 51°
Friday
13 JUN 2025
PORTSMOUTH, NH 03804 weather forecast Day 2, 0 hours 2 AM 61° 61° Partly Cloudy 1%

0% Thunder
( 0% severe)
WNW   6 65% 49°
Low 56° PORTSMOUTH, NH 03804 weather forecast Day 2, 3 hours 5 AM 57° 57° Partly Cloudy WNW   5 72% 48°
High 74° PORTSMOUTH, NH 03804 weather forecast Day 2, 6 hours 8 AM 62° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   5 62% 49°

Partly Cloudy



PORTSMOUTH, NH 03804 weather forecast Day 2, 9 hours 11 AM 69° 69° Partly Cloudy WNW   5 45% 47°
PORTSMOUTH, NH 03804 weather forecast Day 2, 12 hours 2 PM 71° 71° Partly Cloudy 1%

0% Thunder
( 1% severe)
WSW   7 44% 48°
PORTSMOUTH, NH 03804 weather forecast Day 2, 15 hours 5 PM 70° 70° Partly Cloudy SSE   7 45% 48°
PORTSMOUTH, NH 03804 weather forecast Day 2, 18 hours 8 PM 64° 65° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 2% severe)
SSE   5 60% 50°
PORTSMOUTH, NH 03804 weather forecast Day 2, 21 hours 11 PM 60° 61° Mostly Cloudy S   2 72% 51°

PORTSMOUTH, NH extended weather forecast

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Low 58° Low 55° Low 53° Low 51° Low 52°
High 71° High 63° High 62° High 69° High 75°
PORTSMOUTH, NH 03804 weather forecast Day 3 PORTSMOUTH, NH 03804 weather forecast Day 4 PORTSMOUTH, NH 03804 weather forecast Day 5 PORTSMOUTH, NH 03804 weather forecast Day 6 PORTSMOUTH, NH 03804 weather forecast Day 7
Partly Cloudy
5% Rain
Overcast
46% Rain
Overcast
58% Rain
Mostly Cloudy
37% Rain
Overcast
28% Rain
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