Portsmouth, NH Weather

    09:00 Tuesday
    Sunny
    Clear
    2° Feels like -1°
    Moderate southwest wind Southwest 11 - 24 km/h
    • Today 13 Jan. Snow with partly cloudy skies 30% 0.1 mm 6° / -2° Moderate southwest wind 19 - 33 km/h
    • Tomorrow 14 Jan. Light rain with partly cloudy skies 50% 0.1 mm 8° / 2° Moderate southwest wind 20 - 35 km/h
    • Thursday 15 Jan. Partly cloudy 6° / -9° Strong southwest wind 27 - 51 km/h
    • Friday 16 Jan. Scattered clouds -1° / -13° Moderate west wind 24 - 47 km/h
    • Saturday 17 Jan. Rain and snow with partly cloud skies 30% 0.2 mm 7° / -3° Moderate southwest wind 17 - 40 km/h
    • Sunday 18 Jan. Partly cloudy 4° / -4° Moderate west wind 15 - 27 km/h
    • Monday 19 Jan. Scattered clouds 1° / -7° Strong southwest wind 25 - 52 km/h

    Weather Forecast for Portsmouth, NH Today

    , 13 January

    Tomorrow

    , 14 January
    10:00 Clear 2° Sunny
    Feels Like -1°
    Moderate southwest wind Southwest 11 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 45 km
    11:00 Clear 4° Sunny
    Feels Like 1°
    Moderate southwest wind Southwest 11 - 25 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 45 km
    12:00 Clear 5° Sunny
    Feels Like 3°
    Moderate southwest wind Southwest 11 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 50 km
    13:00 Scattered clouds 5° Scattered clouds
    Feels Like 4°
    Moderate southwest wind Southwest 10 - 23 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 50 km
    14:00 Scattered clouds 6° Scattered clouds
    Feels Like 4°
    Moderate southwest wind Southwest 11 - 23 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 50 km
    15:00 Scattered clouds 5° Scattered clouds
    Feels Like 3°
    Moderate south wind South 13 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 54%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 45 km
    16:00 Scattered clouds 4° Scattered clouds
    Feels Like 1°
    Moderate south wind South 12 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 51%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 45 km
    Scattered clouds 17:00 Scattered clouds 2° Scattered clouds
    Feels Like -1°
    Moderate south wind South 13 - 21 km/h
    		UV Index 0 Low SPF: no
    17:00 Partly cloudy 2° Partly cloudy
    Feels Like -1°
    Moderate south wind South 13 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 4593 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 40 km
    18:00 Partly cloudy 3° Partly cloudy
    Feels Like -1°
    Moderate south wind South 16 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 82%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 4921 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 40 km
    19:00 Partly cloudy 2° Partly cloudy
    Feels Like -1°
    Moderate south wind South 18 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 83%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 40 km
    Overcast 20:00 Overcast 2° Overcast
    Feels Like -2°
    Moderate south wind South 18 - 32 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast 2° Overcast
    Feels Like -2°
    Moderate south wind South 18 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 98%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Visibility Visibility 40 km
    21:00 Overcast 2° Overcast
    Feels Like -2°
    Moderate southwest wind Southwest 19 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 45 km
    22:00 Overcast 3° Overcast
    Feels Like -1°
    Moderate southwest wind Southwest 18 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 45 km
    Overcast 23:00 Overcast 3° Overcast
    Feels Like -1°
    Moderate south wind South 18 - 32 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast 3° Overcast
    Feels Like -1°
    Moderate south wind South 18 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 5577 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Visibility Visibility 45 km
    24:00 Overcast 3° Overcast
    Feels Like 0°
    Moderate south wind South 15 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 5577 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Visibility Visibility 40 km

    Sunrise and Sunset

    Sunrise 07:12 Sunset 16:31
    First light 06:40 Midday 11:51 Last light 17:02
    Day length 9h 19m

    Remaining daylight 6h 58m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    26 First Quarter

    Air quality in Portsmouth today

    Detail
    26
    Fair O₃ (64 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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