PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
8:55 PM EDT JUN 13, 2026
Clear 77°F
Feels Like:	79°F
Dewpoint:	57°F
Rel. Hum.:	50%
Visibility:	10 miles
Wind:	SSE at 3 mph
Pressure:	29.78 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
Mostly clear. Lows in the lower 60s. Light and variable winds.

SUNDAY
Partly sunny. Warm with highs in the upper 80s. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.

SUNDAY NIGHT
Mostly cloudy. Showers likely after midnight. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

MONDAY
Partly sunny. A chance of showers in the morning. Highs in the lower 80s. West winds around 10 mph. Chance of rain 50 percent.

MONDAY NIGHT
Mostly clear. Lows in the mid 50s.

TUESDAY
Mostly sunny. Highs in the upper 70s.

TUESDAY NIGHT
Mostly clear. Lows in the upper 50s.

WEDNESDAY
Partly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 50s.

THURSDAY
Partly sunny with a chance of showers in the morning, then showers likely in the afternoon. Highs around 80. Chance of rain 60 percent.

THURSDAY NIGHT
Showers likely, mainly in the evening. Lows in the mid 60s. Chance of rain 60 percent.

JUNETEENTH
Partly 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 6/13/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
13 JUN 2026

2 PM

87°

86°

Clear

0%

0% Thunder
( 1% severe)

WNW 8

35%

56°

High 88°

5 PM

86°

85°

Clear

WNW 8

37%

57°

Clear

8 PM

78°

79°

Clear

1%

0% Thunder
( 2% severe)

CALM

52%

59°

11 PM

70°

70°

Partly Cloudy

W 5

66%

58°

Sunday
14 JUN 2026

2 AM

66°

66°

Clear

2%

0% Thunder
( 0% severe)

W 5

70%

56°

Low 63°

5 AM

63°

64°

Clear

WSW 3

72%

54°

High 90°

8 AM

71°

71°

Partly Cloudy

2%

0% Thunder
( 0% severe)

SW 3

61%

57°

Partly Cloudy

11 AM

84°

83°

Partly Cloudy

S 9

41%

58°

2 PM

88°

87°

Partly Cloudy

4%

0% Thunder
( 4% severe)

SSE 13

38%

59°

5 PM

86°

86°

Mostly Cloudy

S 13

43%

61°

8 PM

80°

80°

Mostly Cloudy

42%
RAIN
***

0% Thunder
( 14% severe)

S 12

45%

57°

11 PM

72°

72°

Mostly Cloudy

S 12

59%

57°

Monday
15 JUN 2026

2 AM

66°

66°

Mostly Cloudy

73%
RAIN
***

0% Thunder
( 16% severe)

S 10

84%

61°

Low 63°

5 AM

64°

64°

Mostly Cloudy

S 8

93%

62°

High 81°

8 AM

67°

67°

Mostly Cloudy

6%

0% Thunder
( 1% severe)

W 9

81%

61°

Partly Cloudy

11 AM

75°

75°

Partly Cloudy

WNW 10

54%

57°

2 PM

79°

80°

Partly Cloudy

1%

0% Thunder
( 0% severe)

WNW 9

44%

55°

5 PM

78°

79°

Partly Cloudy

WNW 10

42%

53°

8 PM

71°

71°

Partly Cloudy

WNW 7

53%

53°


PORTSMOUTH, NH extended weather forecast
Tuesday 16 JUN 2026	Wednesday 17 JUN 2026	Thursday 18 JUN 2026	Friday 19 JUN 2026	Saturday 20 JUN 2026
Low 55°	Low 57°	Low 62°	Low 62°	Low 59°
High 80°	High 77°	High 79°	High 78°	High 77°

Partly Cloudy 15% Rain	Mostly Cloudy 25% Rain	Overcast 55% Rain	Mostly Cloudy 37% Rain	Mostly Cloudy 34% Rain

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