PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
10:55 AM EDT JUL 5, 2026
Scattered Clouds 81°F
Feels Like:	81°F
Dewpoint:	55°F
Rel. Hum.:	41%
Visibility:	10 miles
Wind:	SE at 7 mph
Pressure:	30.00 inches
Last 72 hours
Local Area Snow Depth
New Hampshire Current Weather
New Hampshire MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

03803 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORTSMOUTH, NH 03803 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly sunny. Highs in the upper 70s. Light and variable winds.

TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Light and variable winds.

MONDAY
Cloudy. Highs in the mid 70s. Light and variable winds.

MONDAY NIGHT
Cloudy with a 50 percent chance of showers. Lows in the upper 50s. Light and variable winds.

TUESDAY
Showers likely. Highs in the lower 70s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent.

TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s.

WEDNESDAY
Partly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

THURSDAY
Partly sunny. Hot with highs in the lower 90s.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 60s.

FRIDAY
Partly sunny. A chance of showers in the afternoon. Hot with highs in the lower 90s. Chance of rain 50 percent.

FRIDAY NIGHT
A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of rain 50 percent.

SATURDAY
Partly sunny. A chance of showers in the afternoon. Warm with highs in the mid 80s. Chance of rain 30 percent.

03803 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORTSMOUTH, NH 03803

Infrared Weather Satellite
PORTSMOUTH, NH 03803

03803 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORTSMOUTH, NH 03803

MOS COMPUTER WEATHER FORECAST

PORTSMOUTH, NH 3 hourly weather forecast

weather forecast created 8:00 PM EDT 7/ 4/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
5 JUL 2026

2 AM

69°

69°

Partly Cloudy

1%

0% Thunder
( 0% severe)

NNW 2

76%

61°

Low 65°

5 AM

66°

66°

Partly Cloudy

WNW 1

78%

59°

High 83°

8 AM

72°

72°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

68%

61°

Partly Cloudy

11 AM

81°

81°

Partly Cloudy

ESE 6

46%

58°

2 PM

81°

81°

Partly Cloudy

0%

0% Thunder
( 1% severe)

SE 9

47%

59°

5 PM

78°

79°

Partly Cloudy

SE 8

52%

59°

8 PM

73°

73°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

SSE 5

64%

60°

11 PM

68°

68°

Mostly Cloudy

CALM

78%

61°

Monday
6 JUL 2026

2 AM

66°

66°

Mostly Cloudy

4%

0% Thunder
( 0% severe)

CALM

87%

62°

Low 63°

5 AM

64°

66°

Overcast

CALM

90%

61°

High 77°

8 AM

68°

68°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 0% severe)

CALM

81%

62°

Mostly Cloudy

Chance of Rain

11 AM

74°

74°

Mostly Cloudy

ESE 7

62%

60°

2 PM

74°

74°

Mostly Cloudy

21%
RAIN
***

0% Thunder
( 1% severe)

ESE 8

62%

60°

5 PM

72°

72°

Mostly Cloudy

ESE 8

66%

60°

8 PM

68°

68°

Mostly Cloudy

39%
RAIN
***

0% Thunder
( 1% severe)

ESE 5

76%

60°

11 PM

64°

65°

Mostly Cloudy

E 3

93%

62°


PORTSMOUTH, NH extended weather forecast
Tuesday 7 JUL 2026	Wednesday 8 JUL 2026	Thursday 9 JUL 2026	Friday 10 JUL 2026	Saturday 11 JUL 2026
Low 61°	Low 56°	Low 60°	Low 65°	Low 60°
High 67°	High 72°	High 78°	High 80°	High 79°

Overcast 80% Rain	Mostly Cloudy 18% Rain	Mostly Cloudy 27% Rain	Partly Cloudy 54% Rain	Partly Cloudy 18% Rain

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