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 EST NOV 8, 2026
Broken Clouds 50°F
Feels Like:	46°F
Dewpoint:	39°F
Rel. Hum.:	66%
Visibility:	10 miles
Wind:	WSW at 9 mph
Pressure:	29.63 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
Partly cloudy. Lows around 40. Light and variable winds.

MONDAY
Partly sunny with a 20 percent chance of showers. Highs in the upper 50s. West winds around 10 mph.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Northwest winds around 10 mph in the evening, becoming light and variable.

TUESDAY
Partly sunny. Highs in the upper 50s. West winds around 10 mph.

TUESDAY NIGHT
Mostly clear. Lows in the upper 30s.

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

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 30s.

THURSDAY
Partly sunny. Highs in the lower 50s.

THURSDAY NIGHT
A chance of rain in the evening, then rain likely after midnight. Lows in the mid 30s. Chance of rain 60 percent.

FRIDAY
Rain likely. Highs in the mid 40s. Chance of rain 70 percent.

FRIDAY NIGHT
Rain likely, mainly in the evening. Lows around 30. Chance of rain 60 percent.

SATURDAY
Mostly cloudy with a 40 percent chance of rain. Highs in the mid 40s.

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/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
8 NOV 2026

1 PM

55°

51°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

W 17

49%

36°

High 56°

4 PM

53°

50°

Mostly Cloudy

W 10

54%

37°

Mostly Cloudy

7 PM

44°

40°

Partly Cloudy

6%

0% Thunder
( 1% severe)

WSW 7

76%

37°

10 PM

42°

38°

Partly Cloudy

WSW 7

79%

36°

Monday
9 NOV 2026

1 AM

41°

37°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 0% severe)

WSW 6

82%

36°

Low 38°

4 AM

40°

35°

Mostly Cloudy

WSW 7

85%

36°

High 59°

7 AM

40°

35°

Mostly Cloudy

6%

0% Thunder
( 0% severe)

WSW 7

89%

37°

Partly Cloudy

10 AM

53°

50°

Partly Cloudy

W 9

59%

39°

1 PM

57°

55°

Partly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 1% severe)

WNW 10

47%

37°

4 PM

53°

50°

Partly Cloudy

WNW 10

57%

38°

7 PM

46°

41°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 9

71%

37°

10 PM

43°

38°

Partly Cloudy

WNW 9

79%

37°

Tuesday
10 NOV 2026

1 AM

40°

35°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 8

79%

34°

Low 36°

4 AM

39°

33°

Partly Cloudy

W 8

79%

33°

High 57°

7 AM

37°

32°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

W 7

85%

33°

Mostly Cloudy

10 AM

49°

45°

Partly Cloudy

W 10

54%

33°

1 PM

54°

51°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

W 12

41%

31°

4 PM

53°

50°

Partly Cloudy

WSW 8

48%

34°

7 PM

45°

42°

Partly Cloudy

WSW 6

73%

37°


PORTSMOUTH, NH extended weather forecast
Wednesday 11 NOV 2026	Thursday 12 NOV 2026	Friday 13 NOV 2026	Saturday 14 NOV 2026	Sunday 15 NOV 2026
Low 41°	Low 40°	Low 44°	Low 41°	Low 34°
High 54°	High 54°	High 51°	High 48°	High 47°

Partly Cloudy 4% Rain	Overcast 20% Rain	Overcast 78% Rain	Overcast 66% Rain	Overcast 34% Rain

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