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WeatherLive › New Hampshire › Portsmouth

Portsmouth, NH Weather (03801)

ZIP codes: 03801 · 03802 · 03803 · 03804
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherPortsmouth · 11:28 AM EST
6° | 0°
4°C
Feels like 2°
Mostly cloudy
WindN 8 mph · Gusts 15 mph
Precip73% · 0.10 in
Humidity66% · Dew point -1°
UV index0 Low
Air Quality30 Good
Pressure29.62 inHg
Visibility6 mi
Sunrise / Sunset6:33 AM · 4:21 PM · 9h 48m

Weather map — Portsmouth

Full radar →
Now
5°
15%
7 mph
12:00
6°
14%
6 mph
13:00
6°
13%
5 mph
14:00
6°
12%
4 mph
15:00
6°
13%
4 mph
16:00
5°
13%
3 mph
17:00
4°
14%
4 mph
18:00
3°
13%
5 mph
19:00
2°
14%
5 mph
20:00
2°
14%
5 mph
21:00
1°
15%
5 mph
22:00
1°
13%
5 mph
23:00
0°
13%
5 mph
00:00
0°
13%
5 mph
01:00
-1°
14%
4 mph
02:00
-1°
16%
4 mph
03:00
-1°
18%
4 mph
04:00
-1°
22%
5 mph
05:00
-1°
21%
5 mph
06:00
-1°
19%
5 mph
07:00
0°
17%
6 mph
08:00
2°
14%
6 mph
09:00
4°
9%
6 mph
10:00
6°
7%
6 mph

Today · Fri 11/13

High 6°
73% / 0.10 in

Mostly cloudy. Winds NE at 12 mph.

Tonight · Fri 11/13

Low -1°
15% / –

Partly cloudy. Winds NW at 5 mph.

Tomorrow · Sat 11/14

7° | -1°
16% / –

Partly cloudy. Winds NW at 7 mph.

7-day trend

Portsmouth · temperature + precipitation

10-day forecast

Updated 11:28 AM

Details & indices

Wind
8 mph N
Gusts 15 mph
Humidity
66%
Dew point -1°
Pressure
29.62 inHg
Falling
UV index
0 — Low
High today
Air Quality
Good
AQI 30 · US EPA
Allergy
Low
Ragweed
Visibility
6 mi
Clear view
Allergy — Portsmouth

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
Low

Sun & moon

Sunrise6:33 AM
Sunset4:21 PM
Length of day9h 48m
Moonrise10:47 AM
Moonset7:22 PM
Moon phase🌒 Waxing Crescent · 17%
Next full moonNov 24 Beaver Moon
Latitude43.0770°N
Longitude-70.7577°E

Water temps nearby

View all →
Hampton Beach (12 mi)54°
Old Orchard Beach (36 mi)53°
Revere Beach (47 mi)54°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Poor
Fire up the grill
Running
Fair
Lace up outside
Patio
Poor
Dinner outdoors
NBM + global weather models
Updated: 11:28 AM
Portsmouth, NH · Elev 20 ft · 43.08°N, 70.76°W · New Hampshire · Forecast computed for these exact coordinates
ZIP codes in Portsmouth

03801 · 03802 · 03803 · 03804 · 03854 (Kittery)

Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:28 AM