PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
12:55 PM EST NOV 25, 2025
Overcast 50°F
Feels Like:	47°F
Dewpoint:	32°F
Rel. Hum.:	50%
Visibility:	10 miles
Wind:	SSW at 7 mph
Pressure:	30.14 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

THIS AFTERNOON
Mostly cloudy. Highs in the lower 50s. Southwest winds around 10 mph with gusts up to 20 mph.

TONIGHT
Rain. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds. Chance of rain near 100 percent.

WEDNESDAY
Patchy fog in the morning. Cloudy with a 40 percent chance of rain. Highs in the upper 50s. Light and variable winds.

WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of rain. Lows in the mid 30s. Light and variable winds, becoming west around 10 mph with gusts up to 20 mph after midnight.

THANKSGIVING DAY
Mostly sunny. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph.

THURSDAY NIGHT
Mostly clear. Lows around 30.

FRIDAY
Partly sunny. Highs in the lower 40s.

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

SATURDAY
Mostly sunny. Highs around 40.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s.

SUNDAY
Cloudy. A chance of rain in the afternoon. Highs in the upper 40s. Chance of rain 30 percent.

SUNDAY NIGHT
Rain likely, mainly in the evening. Lows in the mid 30s. Chance of rain 60 percent.

MONDAY
Mostly cloudy with a 40 percent chance of rain. Highs in the upper 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 11/25/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
25 NOV 2025

1 PM

50°

46°

Mostly Cloudy

7%

0% Thunder
( 0% severe)

SW 12

54%

34°

High 51°

4 PM

49°

45°

Mostly Cloudy

SSW 9

63%

37°

Mostly Cloudy

Rain

7 PM

45°

41°

Mostly Cloudy

95%
RAIN
***

0% Thunder
( 1% severe)

S 7

82%

40°

10 PM

46°

43°

Mostly Cloudy

S 6

89%

43°

Wednesday
26 NOV 2025

1 AM

47°

44°

Overcast

96%
RAIN
***

0% Thunder
( 1% severe)

SSE 6

93%

45°

Low 43°

4 AM

48°

45°

Overcast

SSE 7

96%

47°

High 58°

7 AM

49°

46°

Mostly Cloudy

35%
RAIN
.01–.1 in

0% Thunder
( 0% severe)

SSW 7

96%

48°

Overcast

Chance of Rain

10 AM

54°

52°

Overcast

SSW 7

90%

51°

1 PM

56°

54°

Overcast

27%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

S 7

86%

52°

4 PM

55°

53°

Mostly Cloudy

S 7

86%

51°

7 PM

52°

51°

Mostly Cloudy

38%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

S 5

100%

52°

10 PM

52°

50°

Mostly Cloudy

SSW 6

96%

51°

Thursday
27 NOV 2025

1 AM

51°

48°

Mostly Cloudy

17%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

SW 8

93%

49°

Low 39°

4 AM

45°

39°

Partly Cloudy

W 12

82%

40°

High 48°

7 AM

41°

34°

Clear

1%

0% Thunder
( 0% severe)

W 12

67%

31°

Partly Cloudy

10 AM

45°

38°

Partly Cloudy

W 15

51%

28°

1 PM

46°

39°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 16

41%

24°

4 PM

44°

37°

Partly Cloudy

WSW 14

42%

23°

7 PM

38°

31°

Partly Cloudy

WSW 10

56%

24°


PORTSMOUTH, NH extended weather forecast
Friday 28 NOV 2025	Saturday 29 NOV 2025	Sunday 30 NOV 2025	Monday 1 DEC 2025	Tuesday 2 DEC 2025
Low 30°	Low 26°	Low 26°	Low 26°	Low 32°
High 42°	High 39°	High 41°	High 45°	High 41°

Partly Cloudy 25% Rain/Snow	Partly Cloudy 10% Snow	Mostly Cloudy 30% Rain/Snow	Mostly Cloudy 25% Rain/Snow	Overcast 50% Rain/Snow

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