Portsmouth, NH Weather

06:00 Monday
Sunny
Clear
-5° Feels like -11°
Moderate west wind West 23 - 46 km/h
  • Today 12 Jan. Scattered clouds / -5° Strong northwest wind 31 - 63 km/h
  • Tomorrow 13 Jan. Scattered clouds / -2° Moderate south wind 19 - 33 km/h
  • Wednesday 14 Jan. Overcast / Moderate southwest wind 19 - 34 km/h
  • Thursday 15 Jan. Light rain with partly cloudy skies 60% 0.7 mm / -1° Moderate southwest wind 11 - 24 km/h
  • Friday 16 Jan. Snow with partly cloudy skies 70% 0.7 mm / -10° Strong west wind 29 - 58 km/h
  • Saturday 17 Jan. Scattered clouds / -11° Moderate south wind 11 - 27 km/h
  • Sunday 18 Jan. Rain and snow with partly cloud skies 60% 3.6 mm / -2° Moderate west wind 15 - 34 km/h

Weather Forecast for Portsmouth, NH Today

, 12 January

Tomorrow

, 13 January
07:00 Clear -5° Sunny
Feels Like -11°
Moderate west wind West 23 - 46 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -11 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Snowline Snowline 0 ft
08:00 Scattered clouds -4° Scattered clouds
Feels Like -10°
Moderate west wind West 22 - 43 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 42%
  • Feels Like Feels Like -10 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 0 ft
09:00 Clear -3° Sunny
Feels Like -9°
Moderate west wind West 23 - 43 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 6%
  • Feels Like Feels Like -9 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 0 ft
10:00 Clear -2° Sunny
Feels Like -8°
Moderate west wind West 22 - 45 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 0 ft
Scattered clouds 11:00 Scattered clouds -1° Scattered clouds
Feels Like -6°
Moderate west wind West 20 - 44 km/h
UV Index 1 Low SPF: no
11:00 Partly cloudy -1° Partly cloudy
Feels Like -6°
Moderate west wind West 20 - 44 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 21%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Snowline Snowline 0 ft
12:00 Partly cloudy Partly cloudy
Feels Like -4°
Moderate west wind West 20 - 40 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 65%
  • Feels Like Feels Like -4 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 0 ft
13:00 Overcast Overcast
Feels Like -2°
Moderate west wind West 26 - 48 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 39%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Snowline Snowline 656 ft
Overcast 14:00 Overcast Overcast
Feels Like -2°
Strong west wind West 27 - 54 km/h
UV Index 0 Low SPF: no
14:00 Overcast Overcast
Feels Like -2°
Strong west wind West 27 - 54 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 96%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 54 km/h
  • Snowline Snowline 984 ft
15:00 Partly cloudy Partly cloudy
Feels Like -1°
Strong west wind West 23 - 53 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 62%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 53 km/h
  • Snowline Snowline 984 ft
16:00 Scattered clouds Scattered clouds
Feels Like -2°
Moderate west wind West 16 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 37%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 984 ft
Scattered clouds 17:00 Scattered clouds Scattered clouds
Feels Like -3°
Moderate southwest wind Southwest 15 - 29 km/h
UV Index 0 Low SPF: no
17:00 Scattered clouds Scattered clouds
Feels Like -3°
Moderate southwest wind Southwest 15 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 32%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 984 ft
18:00 Scattered clouds Scattered clouds
Feels Like -4°
Moderate southwest wind Southwest 13 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 34%
  • Feels Like Feels Like -4 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 656 ft
19:00 Scattered clouds -1° Scattered clouds
Feels Like -4°
Moderate southwest wind Southwest 11 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 31%
  • Feels Like Feels Like -4 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 656 ft
Scattered clouds 20:00 Scattered clouds -1° Scattered clouds
Feels Like -5°
Moderate southwest wind Southwest 12 - 21 km/h
UV Index 0 Low SPF: no
20:00 Scattered clouds -1° Scattered clouds
Feels Like -5°
Moderate southwest wind Southwest 12 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 21%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 656 ft
21:00 Scattered clouds -1° Scattered clouds
Feels Like -5°
Moderate southwest wind Southwest 12 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 21%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 656 ft
22:00 Scattered clouds -1° Scattered clouds
Feels Like -5°
Moderate southwest wind Southwest 13 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 35%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 0 ft
Scattered clouds 23:00 Scattered clouds -2° Scattered clouds
Feels Like -5°
Moderate southwest wind Southwest 13 - 22 km/h
UV Index 0 Low SPF: no
23:00 Scattered clouds -2° Scattered clouds
Feels Like -5°
Moderate southwest wind Southwest 13 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 29%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 0 ft
24:00 Scattered clouds -2° Scattered clouds
Feels Like -6°
Moderate southwest wind Southwest 14 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 35%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 328 ft

Sunrise and Sunset

Sunrise 07:12 Sunset 16:30
First light 06:41 Midday 11:51 Last light 17:01
Day length 9h 17m

Time remaining until sunrise 19m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
12 Last Quarter
13 Last Quarter
14 Last Quarter
15 Last Quarter
16 Last Quarter
17 New Moon
18 New Moon
19 New Moon
20 First Quarter
21 First Quarter
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter

Air quality in Portsmouth today

Detail
32
Fair O₃ (79 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

This is how the recent Northern Lights in Northern Europe looked from space
This is how the recent Northern Lights in Northern Europe looked from space