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 23, 2025
Overcast Light Snow 34°F
Feels Like:	34°F
Dewpoint:	32°F
Rel. Hum.:	92%
Visibility:	7 miles
Wind:	Calm
Pressure:	29.90 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 with a chance of rain and snow showers this evening, then partly cloudy after midnight. Lows in the lower 30s. Light and variable winds. Chance of precipitation 40 percent.

MONDAY
Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

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

TUESDAY
Cloudy. Highs in the lower 50s. Southwest winds around 10 mph with gusts up to 20 mph.

TUESDAY NIGHT
Rain. Lows in the lower 40s. Light and variable winds. Chance of rain 90 percent.

WEDNESDAY
Rain likely, mainly in the morning. Highs in the mid 50s. Chance of rain 70 percent.

WEDNESDAY NIGHT
Showers likely, mainly in the evening. Lows in the upper 30s. Chance of rain 60 percent.

THANKSGIVING DAY
Partly sunny. Highs in the upper 40s.

THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 30.

FRIDAY
Partly sunny. Highs in the lower 40s.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 20s.

SATURDAY
Mostly sunny. Highs around 40.

SATURDAY NIGHT
Partly cloudy. Lows in the mid 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 11/23/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
23 NOV 2025

1 PM

42°

37°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 0% severe)

SW 8

44%

22°

High 43°

4 PM

41°

36°

Mostly Cloudy

SW 7

50%

24°

Mostly Cloudy

7 PM

36°

33°

Mostly Cloudy

15%
RAIN/SNOW
<.05 in

0% Thunder
( 1% severe)

WSW 3

79%

30°

10 PM

35°

33°

Mostly Cloudy

W 2

85%

31°

Monday
24 NOV 2025

1 AM

33°

30°

Partly Cloudy

2%

0% Thunder
( 0% severe)

WNW 2

88%

30°

Low 30°

4 AM

32°

27°

Partly Cloudy

WNW 5

88%

29°

High 48°

7 AM

32°

26°

Partly Cloudy

2%

0% Thunder
( 0% severe)

WNW 6

88%

29°

Clear

10 AM

43°

38°

Clear

NW 9

60%

30°

1 PM

47°

42°

Clear

1%

0% Thunder
( 0% severe)

NW 12

47%

28°

4 PM

44°

39°

Clear

WNW 9

53%

28°

7 PM

36°

32°

Clear

0%

0% Thunder
( 0% severe)

W 5

72%

28°

10 PM

35°

32°

Partly Cloudy

WSW 3

78%

29°

Tuesday
25 NOV 2025

1 AM

33°

30°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

WSW 3

85%

29°

Low 30°

4 AM

33°

28°

Mostly Cloudy

SW 6

81%

28°

High 51°

7 AM

35°

29°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

SW 7

75%

28°

Mostly Cloudy

10 AM

44°

39°

Mostly Cloudy

SW 9

60%

31°

1 PM

49°

45°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 1% severe)

SW 10

52%

32°

4 PM

48°

44°

Overcast

SW 9

58%

34°

7 PM

44°

41°

Mostly Cloudy

SSW 6

79%

38°


PORTSMOUTH, NH extended weather forecast
Wednesday 26 NOV 2025	Thursday 27 NOV 2025	Friday 28 NOV 2025	Saturday 29 NOV 2025	Sunday 30 NOV 2025
Low 42°	Low 40°	Low 29°	Low 26°	Low 28°
High 55°	High 48°	High 42°	High 41°	High 45°

Overcast 89% Rain	Partly Cloudy 49% Rain	Partly Cloudy 31% Snow	Partly Cloudy 21% Snow	Overcast 35% Rain/Snow

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