PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
7:55 PM EDT JUN 9, 2026
Broken Clouds 81°F
Feels Like:	81°F
Dewpoint:	57°F
Rel. Hum.:	44%
Visibility:	10 miles
Wind:	SSW at 3 mph
Pressure:	29.92 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 clear this evening, then becoming partly cloudy. Lows in the mid 60s. Light and variable winds.

WEDNESDAY
Partly sunny. Warm with highs in the upper 80s. Light and variable winds, becoming south around 10 mph in the afternoon.

WEDNESDAY NIGHT
Mostly cloudy with scattered showers with isolated thunderstorms. Patchy fog after midnight. Humid with lows in the mid 60s. South winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable. Chance of rain 50 percent.

THURSDAY
Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning, then showers likely in the afternoon. Warm with highs in the mid 80s. Light and variable winds. Chance of rain 70 percent.

THURSDAY NIGHT
Partly cloudy with scattered thunderstorms with a chance of showers in the evening, then mostly cloudy after midnight. Patchy fog after midnight. Humid with lows in the lower 60s. Light and variable winds. Chance of rain 50 percent.

FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Highs in the upper 70s.

FRIDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.

SATURDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

SATURDAY NIGHT
Partly cloudy. Lows around 60.

SUNDAY
Mostly sunny. Highs in the mid 80s.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

MONDAY
Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

MONDAY NIGHT
Partly cloudy with a 40 percent chance of showers. Lows in the upper 50s.

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/ 9/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
9 JUN 2026

2 PM

86°

85°

Clear

0%

0% Thunder
( 0% severe)

W 8

37%

57°

High 87°

5 PM

86°

85°

Clear

W 7

40%

59°

Increasing Clouds

8 PM

78°

80°

Partly Cloudy

0%

0% Thunder
( 1% severe)

SW 3

58%

62°

11 PM

70°

70°

Mostly Cloudy

SW 7

63%

57°

Wednesday
10 JUN 2026

2 AM

66°

66°

Partly Cloudy

1%

0% Thunder
( 0% severe)

SW 6

63%

53°

Low 62°

5 AM

62°

62°

Partly Cloudy

SW 5

72%

53°

High 88°

8 AM

68°

68°

Partly Cloudy

4%

0% Thunder
( 5% severe)

WSW 5

65%

56°

Mostly Cloudy

11 AM

81°

82°

Mostly Cloudy

SW 7

51%

61°

2 PM

86°

87°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 21% severe)

S 9

46%

63°

5 PM

83°

85°

Mostly Cloudy

SSW 9

57%

66°

8 PM

77°

79°

Mostly Cloudy

30%
RAIN
<.01 in

0% Thunder
( 24% severe)

S 8

67%

65°

11 PM

70°

70°

Mostly Cloudy

SSW 7

87%

66°

Thursday
11 JUN 2026

2 AM

67°

67°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 7% severe)

SSW 6

90%

64°

Low 64°

5 AM

65°

65°

Mostly Cloudy

SSW 3

93%

63°

High 86°

8 AM

69°

69°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 9% severe)

SW 3

84%

64°

Mostly Cloudy

Chance of Rain

11 AM

79°

81°

Mostly Cloudy

W 5

67%

67°

2 PM

82°

85°

Mostly Cloudy

38%
RAIN
<.01 in

0% Thunder
( 23% severe)

SSE 7

63%

68°

5 PM

79°

82°

Partly Cloudy

E 7

72%

69°

8 PM

73°

73°

Partly Cloudy

ESE 3

79%

66°


PORTSMOUTH, NH extended weather forecast
Friday 12 JUN 2026	Saturday 13 JUN 2026	Sunday 14 JUN 2026	Monday 15 JUN 2026	Tuesday 16 JUN 2026
Low 64°	Low 60°	Low 60°	Low 56°	Low 55°
High 74°	High 79°	High 79°	High 70°	High 71°

Overcast 42% Rain	Overcast 55% Rain	Partly Cloudy 20% Rain	Overcast 42% Rain	Overcast 68% Rain

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