PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

Local Weather
- Local weather by ZIP or City
- Local area snow depth
- CURRENT WEATHER MAPS
- - Fronts & Pressure Centers
- - Current U.S. Temperatures
- - Northwest U.S.
- - Northeast U.S.
- - Mid-Atlantic U.S.
- - Midwest U.S.
- - Central Plains U.S.
- - Southeast U.S.
- - Southern Plains U.S.
- - Southwest U.S.
- - Alaska
10 Day Forecasts
Other Forecasts
- Snowstorm Forecast
- U.S. 6-hourly Snowfall Forecast
- 3 DAY NAM MODEL FORECASTS
- - Clouds & Precipitation
- - Temperature
- 7 DAY NWS FORECASTS
- - Weather Type
- - Precip. Probability
- - High Temperatures
- - Low Temperatures
- - Cloud Cover
- - Wind
- - Relative Humidity
- - Dewpoint
- - Snowfall
- SEASONAL FORECASTS
- - Temperature
- - Precipitation
Severe Weather
Radar
- U.S. RADAR (NWS interactive)
- U.S. RADAR (by state)
Satellite

03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
4:55 AM EST NOV 26, 2025
Overcast Mist 52°F
Feels Like:	52°F
Dewpoint:	50°F
Rel. Hum.:	93%
Visibility:	3 miles
Wind:	Calm
Pressure:	29.80 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
Rain. Patchy fog. Lows in the mid 40s. Light and variable winds. Chance of rain near 100 percent.

WEDNESDAY
Cloudy. Patchy fog in the morning. A chance of rain, mainly in the morning. Highs around 60. Southwest winds around 10 mph in the morning, becoming light and variable. Chance of rain 40 percent.

WEDNESDAY NIGHT
Cloudy with a chance of rain in the evening, then partly cloudy with a slight chance of rain after midnight. Lows in the upper 30s. Light and variable winds, becoming southwest around 10 mph with gusts up to 20 mph after midnight. Chance of rain 40 percent.

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

THURSDAY NIGHT
Mostly clear. Lows around 30. Southwest winds around 10 mph with gusts up to 25 mph.

FRIDAY
Partly sunny. Highs in the lower 40s.

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

SATURDAY
Mostly sunny. Highs in the upper 30s.

SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s.

SUNDAY
Cloudy. Highs in the upper 40s.

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

MONDAY
Cloudy. A chance of rain in the morning, then a chance of showers in the afternoon. Highs in the upper 40s. Chance of rain 40 percent.

MONDAY NIGHT
Mostly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows in the upper 20s. Chance of precipitation 40 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 11/25/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
26 NOV 2025

1 AM

46°

42°

Overcast

98%
RAIN
***

0% Thunder
( 2% severe)

SSE 7

96%

45°

Low 45°

4 AM

47°

44°

Mostly Cloudy

S 7

96%

46°

High 57°

7 AM

47°

44°

Mostly Cloudy

25%
RAIN
.01–.1 in

0% Thunder
( 0% severe)

WSW 7

100%

47°

Mostly Cloudy

Chance of Rain

10 AM

52°

50°

Mostly Cloudy

WSW 7

89%

49°

1 PM

55°

53°

Mostly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 1% severe)

SSW 7

86%

51°

4 PM

54°

52°

Mostly Cloudy

SE 7

86%

50°

7 PM

52°

51°

Mostly Cloudy

38%
RAIN
.01–.1 in

0% Thunder
( 7% severe)

S 5

96%

51°

10 PM

52°

50°

Mostly Cloudy

SSW 6

93%

50°

Thursday
27 NOV 2025

1 AM

52°

50°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 3% severe)

WSW 7

89%

49°

Low 39°

4 AM

45°

39°

Partly Cloudy

W 12

82%

40°

High 48°

7 AM

39°

32°

Clear

1%

0% Thunder
( 0% severe)

W 12

73%

31°

Partly Cloudy

10 AM

44°

37°

Partly Cloudy

WSW 14

53%

28°

1 PM

46°

39°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 16

43%

25°

4 PM

44°

37°

Partly Cloudy

WSW 14

42%

23°

7 PM

40°

33°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 10

54%

25°

10 PM

37°

29°

Partly Cloudy

WSW 12

58%

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 25°	Low 25°	Low 34°	Low 28°
High 40°	High 40°	High 42°	High 43°	High 36°

Partly Cloudy 25% Rain/Snow	Clear 7% Snow	Mostly Cloudy 65% Rain/Snow	Mostly Cloudy 57% Rain/Snow	Overcast 50% Snow

SELECT BOX EXAMPLES:

for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:

Portsmouth, NH
Portsmouth, NH snow
Portsmouth, NH radar
NH map

-or-
-or-
-or-

03803
03803 snow
03803 radar

-or-
-or-

NH
NH snow

Copyright © 2024 WeatherStreet.com

Put our free WeatherStreet weather lookup on your web page.

Terms & Conditions
This is not clickable - please e-mail us separately

This is not clickable - please e-mail us separately