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 AM EDT JUN 24, 2026
Few Clouds 64°F
Feels Like:	64°F
Dewpoint:	59°F
Rel. Hum.:	84%
Visibility:	10 miles
Wind:	W at 6 mph
Pressure:	29.82 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

TODAY
Patchy fog this morning. Partly sunny. Highs in the lower 80s. Northwest winds around 10 mph.

TONIGHT
Mostly clear. Lows in the upper 50s. West winds around 10 mph in the evening, becoming light and variable.

THURSDAY
Partly sunny. Highs in the lower 80s. Light and variable winds, becoming south around 10 mph in the afternoon.

THURSDAY NIGHT
Mostly cloudy. Showers likely after midnight. Lows around 60. Light and variable winds. Chance of rain 70 percent.

FRIDAY
Showers likely. Humid with highs around 80. Light and variable winds. Chance of rain 70 percent.

FRIDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 50 percent.

SATURDAY
Partly sunny. Highs in the upper 70s.

SATURDAY NIGHT
Partly cloudy. Lows around 60.

SUNDAY
Partly sunny. Highs in the upper 70s.

SUNDAY NIGHT
Mostly clear. Lows in the lower 60s.

MONDAY
Partly sunny. Highs in the lower 80s.

MONDAY NIGHT
Partly cloudy. Lows in the mid 60s.

TUESDAY
Partly 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 PM EDT 6/23/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
24 JUN 2026

2 AM

62°

63°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

CALM

93%

60°

Low 59°

5 AM

60°

61°

Mostly Cloudy

NW 3

93%

58°

High 83°

8 AM

67°

67°

Partly Cloudy

1%

0% Thunder
( 1% severe)

NW 5

75%

59°

Partly Cloudy

11 AM

77°

79°

Partly Cloudy

WNW 7

50%

57°

2 PM

81°

81°

Partly Cloudy

0%

0% Thunder
( 2% severe)

WNW 10

42%

56°

5 PM

81°

81°

Partly Cloudy

WNW 10

41%

55°

8 PM

73°

73°

Partly Cloudy

0%

0% Thunder
( 1% severe)

WNW 6

57%

57°

11 PM

65°

65°

Partly Cloudy

W 5

70%

55°

Thursday
25 JUN 2026

2 AM

62°

62°

Partly Cloudy

1%

0% Thunder
( 0% severe)

W 5

78%

55°

Low 59°

5 AM

59°

59°

Partly Cloudy

W 5

83%

54°

High 84°

8 AM

68°

68°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

68%

57°

Partly Cloudy

11 AM

80°

80°

Partly Cloudy

SW 3

45%

57°

2 PM

81°

81°

Partly Cloudy

2%

0% Thunder
( 4% severe)

S 8

44%

57°

5 PM

78°

79°

Partly Cloudy

SSE 9

52%

59°

8 PM

72°

72°

Mostly Cloudy

38%
RAIN
.5–1 in

0% Thunder
( 7% severe)

SSE 5

64%

59°

11 PM

67°

67°

Mostly Cloudy

S 3

75%

59°


PORTSMOUTH, NH extended weather forecast
Friday 26 JUN 2026	Saturday 27 JUN 2026	Sunday 28 JUN 2026	Monday 29 JUN 2026	Tuesday 30 JUN 2026
Low 63°	Low 62°	Low 57°	Low 61°	Low 62°
High 77°	High 74°	High 78°	High 82°	High 84°

Overcast 81% Rain	Mostly Cloudy 33% Rain	Partly Cloudy 24% Rain	Partly Cloudy 16% Rain	Partly Cloudy 13% Rain

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