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 PM EST NOV 17, 2025
Clear 36°F
Feels Like:	30°F
Dewpoint:	23°F
Rel. Hum.:	58%
Visibility:	10 miles
Wind:	W at 7 mph
Pressure:	29.78 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

OVERNIGHT
Clear. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph.

TUESDAY
Mostly sunny. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph.

TUESDAY NIGHT
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 in the evening, then becoming partly cloudy. Lows in the mid 20s. Light and variable winds.

THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 40s.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s.

FRIDAY
Mostly cloudy. A chance of rain. Highs in the lower 50s. Chance of rain 50 percent.

FRIDAY NIGHT
Partly cloudy with a 50 percent chance of rain. 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.

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 11/17/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
18 NOV 2025

1 AM

33°

24°

Partly Cloudy

2%

0% Thunder
( 0% severe)

W 12

62%

22°

Low 31°

4 AM

32°

23°

Clear

W 12

62%

21°

High 46°

7 AM

32°

23°

Clear

1%

0% Thunder
( 0% severe)

W 12

62%

21°

Clear

10 AM

40°

32°

Clear

W 14

47%

22°

1 PM

44°

37°

Clear

0%

0% Thunder
( 0% severe)

W 15

40%

22°

4 PM

42°

35°

Clear

W 13

44%

22°

7 PM

37°

32°

Clear

0%

0% Thunder
( 0% severe)

W 7

58%

24°

10 PM

34°

29°

Clear

WSW 6

65%

24°

Wednesday
19 NOV 2025

1 AM

32°

27°

Clear

0%

0% Thunder
( 0% severe)

W 5

71%

24°

Low 28°

4 AM

30°

25°

Clear

W 5

74%

23°

High 47°

7 AM

29°

23°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 6

77%

23°

Partly Cloudy

10 AM

40°

36°

Clear

WNW 6

52%

24°

1 PM

45°

42°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 6

41%

23°

4 PM

42°

40°

Clear

WNW 3

48%

24°

7 PM

36°

34°

Clear

0%

0% Thunder
( 0% severe)

WNW 2

63%

25°

10 PM

33°

30°

Clear

NW 1

68%

24°


PORTSMOUTH, NH extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 26°	Low 26°	Low 32°	Low 37°	Low 28°
High 44°	High 44°	High 48°	High 44°	High 41°

Clear 2% Snow	Partly Cloudy 6% Rain/Snow	Overcast 43% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 25% Rain/Snow

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