PORTSMOUTH, NH 03801 Weather Forecast & Current Conditions

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03801 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
10:55 AM EDT APR 2, 2026
Overcast Light Rain Mist 37°F
Feels Like:	30°F
Dewpoint:	34°F
Rel. Hum.:	89%
Visibility:	1 miles
Wind:	NNE at 10 mph
Pressure:
Last 72 hours
Local Area Snow Depth
New Hampshire Current Weather
New Hampshire MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

03801 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORTSMOUTH, NH 03801 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Cloudy. Rain showers likely with a slight chance of sleet this morning, then a slight chance of rain showers this afternoon. Colder with highs in the upper 30s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of precipitation 70 percent.

TONIGHT
Cloudy with a 50 percent chance of rain. Lows in the mid 30s. East winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable.

FRIDAY
Cloudy. Rain likely in the morning. Warmer with highs in the lower 60s. Light and variable winds, becoming south around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 60 percent.

FRIDAY NIGHT
Partly cloudy. Lows in the lower 40s. Southwest winds around 10 mph with gusts up to 20 mph.

SATURDAY
Partly sunny. Highs in the mid 50s. North winds around 10 mph, becoming east with gusts up to 25 mph in the afternoon.

SATURDAY NIGHT
Cloudy with a 50 percent chance of showers. Lows in the upper 30s.

SUNDAY
Showers. Highs in the upper 50s. Chance of rain 90 percent.

SUNDAY NIGHT
Showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of rain 80 percent.

MONDAY
Partly sunny. Highs in the lower 50s.

MONDAY NIGHT
Partly cloudy. Lows in the lower 30s.

TUESDAY
Partly sunny. Highs in the upper 40s.

TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 20s.

WEDNESDAY
Mostly sunny. Highs in the lower 40s.

03801 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORTSMOUTH, NH 03801

Infrared Weather Satellite
PORTSMOUTH, NH 03801

03801 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORTSMOUTH, NH 03801

MOS COMPUTER WEATHER FORECAST

PORTSMOUTH, NH 3 hourly weather forecast

weather forecast created 7:00 PM EST 4/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
2 APR 2026

1 AM

41°

36°

Mostly Cloudy

77%
RAIN
***

0% Thunder
( 3% severe)

NE 7

73%

33°

Low 35°

4 AM

38°

31°

Mostly Cloudy

ENE 9

79%

32°

High 39°

7 AM

36°

28°

Mostly Cloudy

61%
RAIN
.25–.5 in

0% Thunder
( 2% severe)

ENE 10

82%

31°

Mostly Cloudy

Rain Likely

10 AM

37°

29°

Mostly Cloudy

ENE 12

75%

30°

1 PM

38°

30°

Mostly Cloudy

28%
RAIN
.01–.1 in

0% Thunder
( 0% severe)

ENE 13

70%

29°

4 PM

37°

30°

Mostly Cloudy

E 10

72%

29°

7 PM

37°

31°

Mostly Cloudy

29%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

E 8

75%

30°

10 PM

37°

32°

Mostly Cloudy

E 6

79%

31°

Friday
3 APR 2026

1 AM

37°

33°

Overcast

48%
RAIN
.5–1 in

0% Thunder
( 2% severe)

E 5

85%

33°

Low 34°

4 AM

37°

34°

Overcast

ESE 3

89%

34°

High 60°

7 AM

37°

34°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 1% severe)

SE 3

92%

35°

Mostly Cloudy

10 AM

42°

39°

Mostly Cloudy

S 5

89%

39°

1 PM

51°

48°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

S 8

74%

43°

4 PM

59°

57°

Mostly Cloudy

SSW 9

64%

47°

7 PM

57°

55°

Partly Cloudy

3%

0% Thunder
( 2% severe)

SW 9

75%

49°

10 PM

58°

56°

Partly Cloudy

SW 9

77%

51°


PORTSMOUTH, NH extended weather forecast
Saturday 4 APR 2026	Sunday 5 APR 2026	Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026
Low 47°	Low 35°	Low 39°	Low 31°	Low 27°
High 50°	High 55°	High 55°	High 49°	High 40°

Mostly Cloudy 15% Rain	Overcast 84% Rain	Mostly Cloudy 35% Rain/Snow	Mostly Cloudy 38% Rain/Snow	Partly Cloudy 20% Rain/Snow

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