PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
4:55 PM EDT JUL 6, 2026
Overcast 77°F
Feels Like:	78°F
Dewpoint:	54°F
Rel. Hum.:	45%
Visibility:	10 miles
Wind:	ESE at 7 mph
Pressure:	30.17 inches
Last 72 hours
Local Area Snow Depth
New Hampshire Current Weather
New Hampshire MOS Forecast Weather

Regional Weather Maps

(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

TONIGHT
Cloudy. A slight chance of showers in the evening, then rain likely after midnight. Patchy fog after midnight. Lows in the upper 50s. Light and variable winds. Chance of rain 70 percent.

TUESDAY
Rain. Highs in the upper 60s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

TUESDAY NIGHT
Cloudy. Rain likely in the evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable. Chance of rain 70 percent.

WEDNESDAY
Patchy fog in the morning. Partly sunny. Highs in the upper 70s. Light and variable winds.

WEDNESDAY NIGHT
Mostly clear. Lows in the lower 60s.

THURSDAY
Mostly sunny. Hot with highs around 90.

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

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

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

SATURDAY
Mostly sunny. Highs in the mid 80s.

SATURDAY NIGHT
Mostly clear. Lows in the lower 60s.

SUNDAY
Mostly sunny. Warm with highs in the mid 80s.

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 AM EDT 7/ 6/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
6 JUL 2026

2 PM

75°

75°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

ESE 7

55%

58°

High 76°

5 PM

73°

73°

Mostly Cloudy

ESE 7

59%

58°

Mostly Cloudy

8 PM

68°

68°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 2% severe)

ESE 5

73%

59°

11 PM

64°

66°

Mostly Cloudy

E 2

90%

61°

Tuesday
7 JUL 2026

2 AM

63°

64°

Mostly Cloudy

58%
RAIN
.25–.5 in

0% Thunder
( 5% severe)

E 2

93%

61°

Low 61°

5 AM

62°

62°

Mostly Cloudy

E 7

97%

61°

High 71°

8 AM

64°

64°

Mostly Cloudy

62%
RAIN
.25–.5 in

0% Thunder
( 6% severe)

ENE 9

90%

61°

Mostly Cloudy

Rain Likely

11 AM

68°

68°

Mostly Cloudy

ENE 12

78%

61°

2 PM

69°

69°

Mostly Cloudy

51%
RAIN
.1–.25 in

0% Thunder
( 6% severe)

ENE 13

76%

61°

5 PM

68°

68°

Mostly Cloudy

ENE 12

78%

61°

8 PM

66°

66°

Mostly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 6% severe)

NE 8

84%

61°

11 PM

62°

62°

Mostly Cloudy

NNE 7

97%

61°

Wednesday
8 JUL 2026

2 AM

60°

59°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 2% severe)

N 7

100%

60°

Low 58°

5 AM

58°

57°

Mostly Cloudy

NA 6

100%

58°

High 80°

8 AM

64°

65°

Mostly Cloudy

5%

0% Thunder
( 1% severe)

N 5

84%

59°

Decreasing Clouds

11 AM

73°

73°

Partly Cloudy

NE 5

62%

59°

2 PM

77°

79°

Clear

1%

0% Thunder
( 3% severe)

ESE 7

56%

60°

5 PM

77°

79°

Clear

SSE 8

58%

61°

8 PM

71°

71°

Clear

S 6

71%

61°


PORTSMOUTH, NH extended weather forecast
Thursday 9 JUL 2026	Friday 10 JUL 2026	Saturday 11 JUL 2026	Sunday 12 JUL 2026	Monday 13 JUL 2026
Low 63°	Low 68°	Low 62°	Low 60°	Low 63°
High 91°	High 83°	High 82°	High 81°	High 80°

Partly Cloudy 7% Rain	Mostly Cloudy 68% Rain	Mostly Cloudy 28% Rain	Mostly Cloudy 14% Rain	Mostly Cloudy 39% Rain

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