SEABROOK, NH 03874 Weather Forecast & Current Conditions

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03874 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
1:55 PM EDT JUL 17, 2025
Broken Clouds 93°F
Feels Like:	102°F
Dewpoint:	73°F
Rel. Hum.:	52%
Visibility:	10 miles
Wind:	SSW at 13 mph
Pressure:	29.71 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)

03874 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SEABROOK, NH 03874 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy early, then clearing. Scattered showers and thunderstorms early, then isolated showers and thunderstorms this evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall early. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall this evening. Humid with lows in the mid 60s. Southwest winds around 10 mph, becoming west after midnight. Gusts up to 25 mph. Chance of rain 50 percent. Heat index values in the mid 90s early early.

FRIDAY
Mostly sunny. Less humid with highs around 80. Northwest winds around 10 mph with gusts up to 25 mph.

FRIDAY NIGHT
Mostly clear. Lows in the upper 50s. Light and variable winds.

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

SATURDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. South winds around 10 mph in the evening, becoming light and variable. Chance of rain 60 percent.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 40 percent.

SUNDAY NIGHT
Mostly clear. Lows around 60.

MONDAY
Mostly sunny. Highs in the upper 70s.

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

TUESDAY
Mostly sunny. Highs in the upper 70s.

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

WEDNESDAY
Mostly sunny. Highs in the lower 80s.

WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.

03874 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SEABROOK, NH 03874

Infrared Weather Satellite
SEABROOK, NH 03874

03874 WEATHER RADAR LOOP

NEXRAD Weather Radar
SEABROOK, NH 03874

MOS COMPUTER WEATHER FORECAST

PORTSMOUTH, NH 3 hourly weather forecast

weather forecast created 8:00 AM EDT 7/17/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
17 JUL 2025

2 PM

86°

92°

Mostly Cloudy

43%
RAIN
1–2 in

0% Thunder
( 37% severe)

SSW 13

63%

72°

High 87°

5 PM

85°

91°

Partly Cloudy

SW 12

65%

72°

Mostly Cloudy

Chance of Rain

8 PM

82°

87°

Mostly Cloudy

18%
RAIN
.1–.25 in

0% Thunder
( 20% severe)

SW 9

72%

72°

11 PM

79°

82°

Partly Cloudy

WSW 10

77%

71°

Friday
18 JUL 2025

2 AM

75°

75°

Clear

0%

0% Thunder
( 0% severe)

W 10

76%

67°

Low 66°

5 AM

69°

69°

Partly Cloudy

WNW 12

73%

60°

High 82°

8 AM

70°

70°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NW 13

63%

57°

Partly Cloudy

11 AM

75°

75°

Partly Cloudy

NW 12

50%

55°

2 PM

80°

80°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NW 10

39%

53°

5 PM

81°

80°

Clear

NW 8

35%

51°

8 PM

73°

73°

Clear

0%

0% Thunder
( 1% severe)

NW 6

49%

53°

11 PM

67°

67°

Clear

NW 3

61%

53°

Saturday
19 JUL 2025

2 AM

62°

63°

Clear

0%

0% Thunder
( 0% severe)

NW 2

70%

52°

Low 59°

5 AM

60°

61°

Partly Cloudy

WNW 1

78%

53°

High 83°

8 AM

68°

68°

Partly Cloudy

0%

0% Thunder
( 1% severe)

W 1

65%

56°

Partly Cloudy

11 AM

77°

79°

Partly Cloudy

S 5

48%

56°

2 PM

81°

81°

Partly Cloudy

4%

0% Thunder
( 4% severe)

S 9

42%

56°

5 PM

80°

81°

Partly Cloudy

S 10

47%

58°

8 PM

74°

74°

Mostly Cloudy

S 8

64%

61°


PORTSMOUTH, NH extended weather forecast
Sunday 20 JUL 2025	Monday 21 JUL 2025	Tuesday 22 JUL 2025	Wednesday 23 JUL 2025	Thursday 24 JUL 2025
Low 66°	Low 61°	Low 53°	Low 60°	Low 65°
High 77°	High 74°	High 77°	High 81°	High 87°

Overcast 73% Rain	Partly Cloudy 21% Rain	Clear 5% Rain	Partly Cloudy 12% Rain	Partly Cloudy 34% Rain

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