PORTSMOUTH, NH 03803 Weather Forecast & Current Conditions

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03803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTSMOUTH, NH Current Weather
1:55 PM EST FEB 6, 2026
Broken Clouds 27°F
Feels Like:	20°F
Dewpoint:	16°F
Rel. Hum.:	60%
Visibility:	10 miles
Wind:	ENE at 6 mph
Pressure:	29.66 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

THIS AFTERNOON
Mostly cloudy. Highs in the upper 20s. Northeast winds around 10 mph.

TONIGHT
Cloudy. Snow after midnight. Snow accumulation around an inch. Lows around 18. Light and variable winds. Chance of snow 90 percent.

SATURDAY
Snow. Snow may be heavy at times in the morning. Additional snow accumulation of 3 to 6 inches. Total snow accumulation 4 to 7 inches. Highs in the upper 20s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of snow near 100 percent.

SATURDAY NIGHT
Mostly cloudy. A chance of snow in the evening. Lows around 2 above. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. Wind chill values as low as 14 below.

SUNDAY
Partly sunny. Highs around 17. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 16 below in the morning.

SUNDAY NIGHT
Mostly clear. Lows around zero.

MONDAY
Mostly sunny. Highs in the mid 20s.

MONDAY NIGHT
Mostly clear. Lows around 10 above.

TUESDAY
Mostly sunny. Highs in the lower 30s.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 10 above.

WEDNESDAY
Mostly cloudy. A chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 30 percent.

WEDNESDAY NIGHT
Mostly cloudy with a 40 percent chance of snow. Lows around 20.

THURSDAY
Mostly cloudy with a 40 percent chance of snow. Highs in the mid 30s.

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 7:00 AM EST 2/ 6/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
6 FEB 2026

1 PM

26°

17°

Mostly Cloudy

10%
SNOW
<.1 in

0% Thunder
( 1% severe)

NE 8

57%

14°

High 28°

4 PM

27°

22°

Mostly Cloudy

NE 5

54%

14°

Mostly Cloudy

7 PM

22°

18°

Mostly Cloudy

19%
SNOW
<.1 in

0% Thunder
( 2% severe)

NNE 1

68%

14°

10 PM

21°

17°

Mostly Cloudy

N 1

71%

14°

Saturday
7 FEB 2026

1 AM

20°

16°

Mostly Cloudy

52%
SNOW
***

0% Thunder
( 3% severe)

N 1

75%

14°

Low 17°

4 AM

20°

15°

Mostly Cloudy

NNE 3

78%

15°

High 27°

7 AM

19°

11°

Mostly Cloudy

63%
SNOW
***

0% Thunder
( 4% severe)

NNE 6

82%

15°

Mostly Cloudy

Snow Likely

10 AM

22°

12°

Mostly Cloudy

NNE 9

79%

17°

1 PM

25°

14°

Mostly Cloudy

36%
SNOW
2.5–5 in

0% Thunder
( 3% severe)

N 12

65%

16°

4 PM

26°

15°

Mostly Cloudy

N 13

57%

14°

7 PM

18°

5°

Mostly Cloudy

7%

0% Thunder
( 1% severe)

NNW 12

54%

6°

10 PM

13°

-2°

Mostly Cloudy

NW 13

53%

1°

Sunday
8 FEB 2026

1 AM

10°

-5°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

NW 13

53%

-2°

Low 3°

4 AM

7°

-8°

Mostly Cloudy

NW 12

55%

-4°

High 17°

7 AM

4°

-12°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

NW 12

58%

-6°

Partly Cloudy

10 AM

9°

-6°

Partly Cloudy

NW 12

50%

-4°

1 PM

15°

1°

Partly Cloudy

1%

0% Thunder
( 0% severe)

NW 13

41%

-2°

4 PM

16°

2°

Partly Cloudy

NW 13

39%

-2°

7 PM

10°

-5°

Partly Cloudy

NW 12

47%

-4°


PORTSMOUTH, NH extended weather forecast
Monday 9 FEB 2026	Tuesday 10 FEB 2026	Wednesday 11 FEB 2026	Thursday 12 FEB 2026	Friday 13 FEB 2026
Low -3°	Low 7°	Low 11°	Low 20°	Low 21°
High 25°	High 24°	High 27°	High 33°	High 36°

Partly Cloudy 3% Snow	Partly Cloudy 15% Snow	Mostly Cloudy 37% Snow	Overcast 56% Snow	Overcast 32% Snow

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