PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
11:55 AM EST NOV 1, 2026
Clear 54°F
Feels Like:	52°F
Dewpoint:	30°F
Rel. Hum.:	40%
Visibility:	10 miles
Wind:	W at 8 mph
Pressure:	30.42 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

TODAY
Sunny. Highs in the upper 50s. Light and variable winds.

TONIGHT
Mostly clear. Lows around 40. Light and variable winds.

MONDAY
Partly sunny. Highs in the upper 60s. Southwest winds around 10 mph.

MONDAY NIGHT
Partly cloudy. Lows in the mid 40s. Light and variable winds.

TUESDAY
Partly sunny. Highs in the mid 60s. Light and variable winds.

TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s.

WEDNESDAY
Partly sunny. Highs in the upper 60s.

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

THURSDAY
Partly sunny. Highs in the upper 60s.

THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the mid 50s.

FRIDAY
Rain likely. Highs in the mid 60s. Chance of rain 60 percent.

FRIDAY NIGHT
Rain likely. Lows in the upper 40s. Chance of rain 70 percent.

SATURDAY
Rain likely, mainly in the morning. Highs around 60. Chance of rain 60 percent.

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/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
1 NOV 2026

1 PM

57°

55°

Clear

0%

0% Thunder
( 0% severe)

W 8

34%

29°

High 58°

4 PM

55°

53°

Clear

WSW 7

45%

34°

Clear

7 PM

45°

41°

Clear

1%

0% Thunder
( 0% severe)

WSW 7

65%

34°

10 PM

42°

38°

Clear

WSW 7

79%

36°

Monday
2 NOV 2026

1 AM

41°

36°

Clear

4%

0% Thunder
( 0% severe)

WSW 7

82%

36°

Low 39°

4 AM

41°

36°

Partly Cloudy

WSW 7

82%

36°

High 70°

7 AM

43°

39°

Partly Cloudy

5%

0% Thunder
( 0% severe)

WSW 7

79%

37°

Partly Cloudy

10 AM

60°

59°

Partly Cloudy

W 8

47%

40°

1 PM

69°

69°

Partly Cloudy

5%

0% Thunder
( 0% severe)

WSW 10

36%

41°

4 PM

65°

65°

Partly Cloudy

WSW 8

45%

43°

7 PM

55°

53°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 7

64%

43°

10 PM

51°

49°

Mostly Cloudy

WSW 6

71%

42°

Tuesday
3 NOV 2026

1 AM

49°

48°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

WSW 3

74%

41°

Low 46°

4 AM

47°

46°

Mostly Cloudy

WSW 3

83%

42°

High 66°

7 AM

46°

45°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

CALM

89%

43°

Mostly Cloudy

10 AM

60°

61°

Partly Cloudy

CALM

62%

47°

1 PM

65°

65°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

S 5

52%

47°

4 PM

60°

60°

Mostly Cloudy

SSE 6

64%

48°

7 PM

53°

53°

Mostly Cloudy

SSW 3

83%

48°


PORTSMOUTH, NH extended weather forecast
Wednesday 4 NOV 2026	Thursday 5 NOV 2026	Friday 6 NOV 2026	Saturday 7 NOV 2026	Sunday 8 NOV 2026
Low 46°	Low 48°	Low 51°	Low 47°	Low 43°
High 71°	High 70°	High 63°	High 57°	High 58°

Clear 9% Rain	Partly Cloudy 29% Rain	Overcast 31% Rain	Overcast 65% Rain	Overcast 47% Rain

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