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 EST NOV 6, 2026
Overcast Rain Mist 64°F
Feels Like:	63°F
Dewpoint:	63°F
Rel. Hum.:	97%
Visibility:	2 miles
Wind:	SSE at 13 mph
Pressure:	29.83 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 2026 Hurricanes	PORTSMOUTH, NH 03803 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
A slight chance of thunderstorms this evening. Rain. Patchy fog. Lows in the mid 50s. Light and variable winds. Chance of rain near 100 percent.

SATURDAY
Showers likely. Highs in the upper 50s. North winds around 10 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 40s. Light and variable winds, becoming northwest around 10 mph with gusts up to 20 mph after midnight. Chance of rain 70 percent.

SUNDAY
Partly sunny. A chance of showers in the morning. Highs in the upper 50s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Light and variable winds.

MONDAY
Partly sunny. Highs in the upper 50s.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.

TUESDAY
Partly sunny. Highs in the upper 50s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s.

VETERANS DAY
Mostly sunny. Highs in the upper 50s.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows around 30.

THURSDAY
Partly sunny. Highs in the lower 50s.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 20s.

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 7:00 AM EST 11/ 6/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
6 NOV 2026

1 PM

65°

65°

Mostly Cloudy

98%
RAIN
***

0% Thunder
( 27% severe)

WNW 3

81%

59°

High 66°

4 PM

62°

62°

Mostly Cloudy

SE 5

90%

59°

Mostly Cloudy

Rain

7 PM

60°

61°

Mostly Cloudy

75%
RAIN
***

0% Thunder
( 14% severe)

ESE 3

96%

59°

10 PM

59°

59°

Mostly Cloudy

ENE 5

96%

58°

Saturday
7 NOV 2026

1 AM

57°

56°

Mostly Cloudy

74%
RAIN
***

0% Thunder
( 9% severe)

S 7

93%

55°

Low 52°

4 AM

55°

53°

Mostly Cloudy

S 8

96%

54°

High 60°

7 AM

53°

50°

Mostly Cloudy

46%
RAIN
1–2 in

0% Thunder
( 3% severe)

E 9

96%

52°

Mostly Cloudy

Chance of Rain

10 AM

55°

52°

Mostly Cloudy

N 9

86%

51°

1 PM

56°

53°

Mostly Cloudy

47%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

N 10

74%

48°

4 PM

54°

51°

Mostly Cloudy

N 9

77%

47°

7 PM

50°

47°

Mostly Cloudy

39%
RAIN
.01–.1 in

0% Thunder
( 3% severe)

N 7

93%

48°

10 PM

47°

44°

Mostly Cloudy

NNE 6

96%

46°

Sunday
8 NOV 2026

1 AM

46°

43°

Mostly Cloudy

76%
RAIN
***

0% Thunder
( 5% severe)

NNW 6

96%

45°

Low 42°

4 AM

44°

38°

Mostly Cloudy

WNW 10

100%

44°

High 58°

7 AM

43°

36°

Mostly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

WNW 13

96%

42°

Mostly Cloudy

Chance of Rain

10 AM

51°

46°

Mostly Cloudy

WNW 15

68%

41°

1 PM

55°

50°

Partly Cloudy

1%

0% Thunder
( 0% severe)

WNW 18

51%

37°

4 PM

53°

49°

Partly Cloudy

W 12

54%

37°

7 PM

46°

42°

Partly Cloudy

W 8

73%

38°


PORTSMOUTH, NH extended weather forecast
Monday 9 NOV 2026	Tuesday 10 NOV 2026	Wednesday 11 NOV 2026	Thursday 12 NOV 2026	Friday 13 NOV 2026
Low 42°	Low 37°	Low 42°	Low 32°	Low 33°
High 53°	High 52°	High 50°	High 46°	High 44°

Partly Cloudy 12% Rain	Partly Cloudy 17% Rain	Partly Cloudy 24% Rain	Mostly Cloudy 24% Rain	Overcast 49% Rain

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