PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
2:55 AM EST NOV 19, 2025
Few Clouds 30°F
Feels Like:	25°F
Dewpoint:	23°F
Rel. Hum.:	74%
Visibility:	10 miles
Wind:	W at 5 mph
Pressure:	30.11 inches
Last 72 hours
Local Area Snow Depth
New Hampshire Current Weather
New Hampshire MOS Forecast Weather

Weather Map

(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

REST OF TONIGHT
Mostly clear. Lows in the upper 20s. Light and variable winds.

WEDNESDAY
Mostly sunny. Highs in the mid 40s. Light and variable winds.

WEDNESDAY NIGHT
Mostly clear. Lows in the mid 20s. Light and variable winds.

THURSDAY
Partly sunny. Highs in the mid 40s. Light and variable winds.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 20s. Light and variable winds.

FRIDAY
Partly sunny. Highs in the upper 40s.

FRIDAY NIGHT
Partly cloudy. Lows in the mid 30s.

SATURDAY
Partly sunny. Highs in the upper 40s.

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

SUNDAY
Partly sunny. Highs in the upper 40s.

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

MONDAY
Partly sunny. Highs in the lower 50s.

MONDAY NIGHT
Partly cloudy with scattered rain showers. Lows in the lower 30s. Chance of rain 30 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 PM EST 11/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
EST

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Wednesday
19 NOV 2025

1 AM

32°

27°

Clear

0% Thunder
( 0% severe)

W 5

71%

24°

Low 28°

4 AM

30°

25°

Partly Cloudy

W 5

74%

23°

High 47°

7 AM

29°

23°

Partly Cloudy

0% Thunder
( 0% severe)

W 6

77%

23°

Partly Cloudy

10 AM

40°

36°

Partly Cloudy

WNW 6

49%

23°

1 PM

45°

42°

Partly Cloudy

0% Thunder
( 0% severe)

WNW 6

39%

22°

4 PM

42°

39°

Clear

WNW 5

44%

22°

7 PM

36°

34°

Clear

0% Thunder
( 0% severe)

WNW 2

60%

24°

10 PM

32°

29°

Clear

NNW 1

71%

24°

Thursday
20 NOV 2025

1 AM

31°

28°

Clear

0% Thunder
( 0% severe)

NNW 1

74%

24°

Low 27°

4 AM

29°

26°

Partly Cloudy

N 1

80%

24°

High 47°

7 AM

29°

26°

Partly Cloudy

0% Thunder
( 0% severe)

N 2

80%

24°

Mostly Cloudy

10 AM

40°

38°

Mostly Cloudy

N 2

56%

26°

1 PM

45°

44°

Mostly Cloudy

0% Thunder
( 0% severe)

E 2

49%

27°

4 PM

42°

41°

Partly Cloudy

ESE 1

60%

29°

7 PM

37°

35°

Partly Cloudy

0% Thunder
( 0% severe)

CALM

79%

31°

10 PM

35°

33°

Partly Cloudy

CALM

82%

30°


PORTSMOUTH, NH extended weather forecast
Friday 21 NOV 2025	Saturday 22 NOV 2025	Sunday 23 NOV 2025	Monday 24 NOV 2025	Tuesday 25 NOV 2025
Low 27°	Low 38°	Low 28°	Low 32°	Low 33°
High 48°	High 47°	High 46°	High 51°	High 49°

Partly Cloudy 5% Rain	Overcast 80% Rain	Clear 8% Rain/Snow	Partly Cloudy 18% Rain	Partly Cloudy 23% Rain

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PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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PORTSMOUTH, NH
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PORTSMOUTH, NH 03803
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