Portsmouth, NH Weather

13:00 Saturday
Sunny
Clear
-6° Feels like -10°
Moderate north wind North 8 - 21 km/h
  • Today 27 Dec. Snow with partly cloudy skies 90% 2.2 mm -5° / -13° Moderate north wind 16 - 31 km/h
  • Tomorrow 28 Dec. Scattered clouds / -13° Gentle west wind 11 - 19 km/h
  • Monday 29 Dec. Freezing rain with partly cloudy skies 90% 17 mm / -5° Moderate west wind 21 - 37 km/h
  • Tuesday 30 Dec. Scattered clouds / -9° Strong west wind 38 - 74 km/h
  • Wednesday 31 Dec. Scattered clouds / -10° Moderate southwest wind 24 - 49 km/h
  • Thursday 1 Jan. Scattered clouds / -12° Moderate west wind 26 - 49 km/h
  • Friday 2 Jan. Scattered clouds -3° / -14° Moderate southwest wind 12 - 29 km/h

Weather Forecast for Portsmouth, NH Today

, 27 December

Tomorrow

, 28 December
13:00 Clear -6° Sunny
Feels Like -10°
Moderate north wind North 8 - 21 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Visibility Visibility 50 km
14:00 Clear -6° Sunny
Feels Like -8°
Gentle northwest wind Northwest 5 - 17 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -8 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Visibility Visibility 55 km
15:00 Clear -6° Sunny
Feels Like -7°
Gentle northwest wind Northwest 3 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -7 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Visibility Visibility 50 km
16:00 Clear -7° Sunny
Feels Like -7°
Gentle northwest wind Northwest 3 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -7 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Visibility Visibility 50 km
17:00 Clear skies -8° Clear
Feels Like -8°
Gentle north wind North 2 - 6 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -8 °C
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 6 km/h
  • Visibility Visibility 50 km
18:00 Clear skies -9° Clear
Feels Like -9°
Gentle north wind North 2 - 5 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -9 °C
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 5 km/h
  • Visibility Visibility 50 km
19:00 Clear skies -10° Clear
Feels Like -10°
Gentle northwest wind Northwest 3 - 6 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 6 km/h
  • Visibility Visibility 40 km
Scattered clouds 20:00 Scattered clouds -11° Scattered clouds
Feels Like -13°
Gentle northwest wind Northwest 4 - 8 km/h
UV Index 0 Low SPF: no
20:00 Scattered clouds -11° Scattered clouds
Feels Like -13°
Gentle northwest wind Northwest 4 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 31%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -13 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Visibility Visibility 10 km
21:00 Scattered clouds -12° Scattered clouds
Feels Like -15°
Gentle northwest wind Northwest 6 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 39%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -15 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Visibility Visibility 2 km
22:00 Scattered clouds -12° Scattered clouds
Feels Like -16°
Gentle northwest wind Northwest 7 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 43%
  • Snow depth Snow depth 1.57 in
  • Feels Like Feels Like -16 °C
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Visibility Visibility 850 m
Partly cloudy 23:00 Partly cloudy -13° Partly cloudy
Feels Like -17°
Gentle northwest wind Northwest 8 - 13 km/h
UV Index 0 Low SPF: no
23:00 Partly cloudy -13° Partly cloudy
Feels Like -17°
Gentle northwest wind Northwest 8 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 59%
  • Snow depth Snow depth 1.57 in
  • Feels Like Feels Like -17 °C
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1021 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Visibility Visibility 750 m
24:00 Scattered clouds -13° Scattered clouds
Feels Like -17°
Gentle northwest wind Northwest 7 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 47%
  • Snow depth Snow depth 1.57 in
  • Feels Like Feels Like -17 °C
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Visibility Visibility 16 km

Sunrise and Sunset

Sunrise 07:13 Sunset 16:14
First light 06:41 Midday 11:44 Last light 16:47
Day length 9h 1m

Remaining daylight 2h 50m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter
2 Full Moon
3 Full Moon
4 Full Moon
5 Last Quarter
6 Last Quarter
7 Last Quarter
8 Last Quarter
9 Last Quarter

Air quality in Portsmouth today

Detail
34
Fair O₃ (83 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

A very intense storm causes flooding in Buenos Aires, Argentina
A very intense storm causes flooding in Buenos Aires, Argentina