PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
6:55 PM EDT JUL 7, 2026
Overcast Light Rain 64°F
Feels Like:	64°F
Dewpoint:	63°F
Rel. Hum.:	97%
Visibility:	7 miles
Wind:	NNW at 8 mph
Pressure:	30.06 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 cloudy. Showers likely in the evening. Lows in the upper 50s. Light and variable winds. Chance of rain 70 percent.

WEDNESDAY
Partly sunny. Highs around 80. Light and variable winds.

WEDNESDAY NIGHT
Mostly clear. Lows in the lower 60s. Light and variable winds.

THURSDAY
Mostly sunny. Warm with highs in the upper 80s. Light and variable winds. Heat index values in the mid 90s in the afternoon.

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

FRIDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

FRIDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 40 percent.

SATURDAY
Mostly sunny. Highs in the lower 80s.

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

SUNDAY
Mostly sunny. Highs in the lower 80s.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.

MONDAY
Partly sunny. Highs in the lower 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/ 7/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
7 JUL 2026

2 PM

70°

70°

Mostly Cloudy

57%
RAIN
***

0% Thunder
( 12% severe)

ENE 10

73%

61°

High 71°

5 PM

69°

69°

Mostly Cloudy

ENE 9

78%

62°

Mostly Cloudy

Rain Likely

8 PM

66°

66°

Mostly Cloudy

66%
RAIN
1–2 in

0% Thunder
( 13% severe)

ENE 7

87%

62°

11 PM

62°

62°

Mostly Cloudy

NE 6

100%

62°

Wednesday
8 JUL 2026

2 AM

61°

61°

Mostly Cloudy

25%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

NNE 6

100%

61°

Low 59°

5 AM

59°

59°

Mostly Cloudy

N 5

100%

59°

High 80°

8 AM

64°

65°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

N 3

90%

61°

Decreasing Clouds

11 AM

74°

74°

Partly Cloudy

NE 5

64%

61°

2 PM

78°

80°

Partly Cloudy

0%

0% Thunder
( 2% severe)

ESE 7

56%

61°

5 PM

77°

79°

Clear

SE 8

60%

62°

8 PM

71°

71°

Clear

0%

0% Thunder
( 2% severe)

SSE 6

73%

62°

11 PM

66°

66°

Partly Cloudy

SSW 6

90%

63°

Thursday
9 JUL 2026

2 AM

65°

65°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 6

93%

63°

Low 64°

5 AM

64°

64°

Clear

WSW 6

97%

63°

High 92°

8 AM

72°

72°

Partly Cloudy

0%

0% Thunder
( 1% severe)

WSW 6

79%

65°

Partly Cloudy

11 AM

85°

88°

Partly Cloudy

WSW 7

55%

67°

2 PM

90°

93°

Partly Cloudy

4%

0% Thunder
( 20% severe)

SW 9

47%

67°

5 PM

90°

95°

Mostly Cloudy

SW 10

50%

69°

8 PM

83°

87°

Partly Cloudy

SW 9

65%

70°


PORTSMOUTH, NH extended weather forecast
Friday 10 JUL 2026	Saturday 11 JUL 2026	Sunday 12 JUL 2026	Monday 13 JUL 2026	Tuesday 14 JUL 2026
Low 69°	Low 61°	Low 60°	Low 63°	Low 64°
High 84°	High 82°	High 81°	High 82°	High 84°

Overcast 68% Rain	Partly Cloudy 15% Rain	Partly Cloudy 14% Rain	Overcast 24% Rain	Partly Cloudy 36% Rain

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