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 27, 2025
Overcast Rain Mist 46°F
Feels Like:	41°F
Dewpoint:	43°F
Rel. Hum.:	89%
Visibility:	6 miles
Wind:	W at 10 mph
Pressure:	29.67 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)

03801 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	PORTSMOUTH, NH 03801 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly cloudy. Showers likely early, then a chance of showers. Highs in the lower 50s. West winds around 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

TONIGHT
Mostly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

MONDAY
Sunny. Highs in the upper 60s. Northwest winds around 10 mph with gusts up to 20 mph.

MONDAY NIGHT
Mostly clear. Lows in the mid 40s. Light and variable winds.

TUESDAY
Partly sunny. Highs in the lower 70s. Light and variable winds, becoming southwest around 10 mph with gusts up to 20 mph in the afternoon.

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

WEDNESDAY
Partly sunny. Highs in the mid 60s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 40s.

THURSDAY
Partly sunny. Highs in the lower 60s.

THURSDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with scattered showers after midnight. Lows in the mid 40s. Chance of rain 40 percent.

FRIDAY
Rain likely. Highs in the upper 50s. Chance of rain 70 percent.

FRIDAY NIGHT
Rain likely in the evening, then scattered showers after midnight. Lows in the upper 40s. Chance of rain 60 percent.

SATURDAY
Partly sunny with scattered showers. Highs in the mid 60s. Chance of rain 40 percent.

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 8:00 PM EDT 4/26/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
27 APR 2025

2 AM

51°

47°

Partly Cloudy

3%

0% Thunder
( 1% severe)

W 12

71%

42°

Low 46°

5 AM

47°

42°

Partly Cloudy

W 12

71%

38°

High 54°

8 AM

47°

42°

Mostly Cloudy

32%
RAIN
.01–.1 in

0% Thunder
( 2% severe)

W 12

71%

38°

Mostly Cloudy

Chance of Rain

11 AM

51°

46°

Mostly Cloudy

W 13

61%

38°

2 PM

52°

47°

Mostly Cloudy

41%
RAIN
.25–.5 in

0% Thunder
( 4% severe)

WNW 15

56%

37°

5 PM

50°

44°

Mostly Cloudy

NW 16

56%

35°

8 PM

49°

44°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 0% severe)

NNW 13

61%

36°

11 PM

49°

44°

Mostly Cloudy

NNW 12

63%

37°

Monday
28 APR 2025

2 AM

48°

43°

Clear

0%

0% Thunder
( 0% severe)

NW 10

63%

36°

Low 44°

5 AM

47°

43°

Clear

NW 9

65%

36°

High 71°

8 AM

52°

49°

Clear

0%

0% Thunder
( 0% severe)

NW 9

59%

38°

Clear

11 AM

64°

64°

Clear

NNW 8

37%

37°

2 PM

68°

68°

Clear

0%

0% Thunder
( 0% severe)

NW 7

31%

36°

5 PM

68°

68°

Clear

WNW 5

31%

36°

8 PM

60°

61°

Clear

0%

0% Thunder
( 0% severe)

WSW 2

44%

38°

11 PM

54°

54°

Partly Cloudy

WSW 1

57%

39°


PORTSMOUTH, NH extended weather forecast
Tuesday 29 APR 2025	Wednesday 30 APR 2025	Thursday 1 MAY 2025	Friday 2 MAY 2025	Saturday 3 MAY 2025
Low 46°	Low 51°	Low 41°	Low 47°	Low 50°
High 74°	High 64°	High 63°	High 63°	High 62°

Partly Cloudy 5% Rain	Partly Cloudy 32% Rain	Partly Cloudy 10% Rain	Overcast 44% Rain	Overcast 75% Rain

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