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
10:55 PM EDT JUN 14, 2026
Overcast 79°F
Feels Like:	80°F
Dewpoint:	59°F
Rel. Hum.:	50%
Visibility:	10 miles
Wind:	S at 7 mph
Pressure:	29.64 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. Isolated showers this evening, then rain with isolated thunderstorms after midnight. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

MONDAY
Partly sunny. Scattered showers in the morning. Highs in the lower 80s. West winds around 10 mph. Chance of rain 40 percent.

MONDAY NIGHT
Mostly clear. Lows in the mid 50s. Light and variable winds.

TUESDAY
Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming south around 10 mph in the afternoon.

TUESDAY NIGHT
Mostly clear. Lows in the mid 50s.

WEDNESDAY
Partly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 50s.

THURSDAY
Partly sunny with a chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.

THURSDAY NIGHT
Showers likely in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent.

JUNETEENTH
Partly sunny. Warm with highs in the mid 80s.

FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 60s.

SATURDAY
Mostly sunny. Highs in the lower 80s.

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 8:00 AM EDT 6/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
14 JUN 2026

2 PM

88°

87°

Partly Cloudy

4%

0% Thunder
( 4% severe)

S 13

38%

59°

High 89°

5 PM

88°

88°

Mostly Cloudy

S 13

39%

60°

Mostly Cloudy

8 PM

81°

81°

Mostly Cloudy

19%
RAIN
.1–.25 in

0% Thunder
( 13% severe)

S 13

44%

57°

11 PM

75°

75°

Mostly Cloudy

SSW 12

54%

57°

Monday
15 JUN 2026

2 AM

69°

69°

Mostly Cloudy

89%
RAIN
***

0% Thunder
( 16% severe)

SSW 10

73%

60°

Low 64°

5 AM

65°

65°

Mostly Cloudy

S 8

93%

63°

High 82°

8 AM

67°

67°

Mostly Cloudy

12%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

W 8

84%

62°

Partly Cloudy

11 AM

76°

78°

Partly Cloudy

WNW 12

54%

58°

2 PM

81°

81°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NW 10

41%

55°

5 PM

79°

79°

Partly Cloudy

WNW 10

42%

54°

8 PM

72°

72°

Partly Cloudy

0%

0% Thunder
( 2% severe)

NW 7

53%

54°

11 PM

64°

64°

Clear

NW 7

65%

52°

Tuesday
16 JUN 2026

2 AM

60°

60°

Clear

0%

0% Thunder
( 0% severe)

WNW 6

72%

51°

Low 56°

5 AM

56°

55°

Partly Cloudy

WNW 5

80%

50°

High 77°

8 AM

63°

64°

Clear

0%

0% Thunder
( 0% severe)

NW 3

65%

51°

Clear

11 AM

73°

73°

Clear

SW 2

43%

49°

2 PM

76°

78°

Clear

0%

0% Thunder
( 1% severe)

S 8

40%

50°

5 PM

73°

73°

Partly Cloudy

S 10

46%

51°

8 PM

68°

68°

Partly Cloudy

S 7

59%

53°


PORTSMOUTH, NH extended weather forecast
Wednesday 17 JUN 2026	Thursday 18 JUN 2026	Friday 19 JUN 2026	Saturday 20 JUN 2026	Sunday 21 JUN 2026
Low 56°	Low 59°	Low 65°	Low 58°	Low 56°
High 74°	High 68°	High 75°	High 79°	High 76°

Mostly Cloudy 21% Rain	Overcast 68% Rain	Overcast 48% Rain	Partly Cloudy 28% Rain	Mostly Cloudy 25% Rain

WEATHER 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