Portsmouth, NH Weather

    09:00 Wednesday
    Scattered clouds
    Scattered clouds
    -4° Feels like -8°
    Moderate southwest wind Southwest 14 - 28 km/h
    • Today 31 Dec. Snow with partly cloudy skies 30% 0.1 mm -1° / -10° Moderate west wind 23 - 46 km/h
    • Tomorrow 1 Jan. Snow with partly cloudy skies 90% 2.5 mm -1° / -14° Strong northwest wind 31 - 57 km/h
    • Friday 2 Jan. Scattered clouds -6° / -15° Strong west wind 28 - 55 km/h
    • Saturday 3 Jan. Scattered clouds -4° / -12° Moderate west wind 23 - 48 km/h
    • Sunday 4 Jan. Scattered clouds -5° / -14° Moderate northwest wind 17 - 33 km/h
    • Monday 5 Jan. Scattered clouds -6° / -18° Moderate northwest wind 12 - 24 km/h
    • Tuesday 6 Jan. Partly cloudy 1° / -9° Moderate southwest wind 11 - 22 km/h

    Weather Forecast for Portsmouth, NH Today

    , 31 December

    Tomorrow

    , 1 January
    10:00 Scattered clouds -4° Scattered clouds
    Feels Like -8°
    Moderate southwest wind Southwest 14 - 28 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 42%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 45 km
    11:00 Partly cloudy -2° Partly cloudy
    Feels Like -8°
    Moderate southwest wind Southwest 23 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 95%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 40 km
    12:00 Overcast -2° Overcast
    Feels Like -8°
    Moderate west wind West 23 - 46 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 45 km
    13:00 Partly cloudy -2° Partly cloudy
    Feels Like -7°
    Moderate west wind West 23 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 94%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 45 km
    14:00 Partly cloudy -2° Partly cloudy
    Feels Like -7°
    Moderate west wind West 23 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 92%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 45 km
    15:00 Partly cloudy -2° Partly cloudy
    Feels Like -7°
    Moderate west wind West 19 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 72%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 50 km
    16:00 Partly cloudy -2° Partly cloudy
    Feels Like -7°
    Moderate southwest wind Southwest 15 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 80%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Visibility Visibility 45 km
    Overcast 17:00 Overcast -3° Overcast
    Feels Like -7°
    Moderate southwest wind Southwest 14 - 27 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast -3° Overcast
    Feels Like -7°
    Moderate southwest wind Southwest 14 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 35 km
    18:00 Partly cloudy -4° Partly cloudy
    Feels Like -8°
    Moderate southwest wind Southwest 13 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 72%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 25 km
    19:00 Scattered clouds -4° Scattered clouds
    Feels Like -9°
    Moderate southwest wind Southwest 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 41%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 45 km
    Scattered clouds 20:00 Scattered clouds -5° Scattered clouds
    Feels Like -9°
    Moderate southwest wind Southwest 14 - 23 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy -5° Partly cloudy
    Feels Like -9°
    Moderate southwest wind Southwest 14 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 33%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 45 km
    21:00 Partly cloudy -5° Partly cloudy
    Feels Like -10°
    Moderate southwest wind Southwest 13 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 95%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 45 km
    22:00 Overcast -5° Overcast
    Feels Like -10°
    Moderate southwest wind Southwest 13 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 30 km
    Overcast 23:00 Overcast -5° Overcast
    Feels Like -9°
    Moderate southwest wind Southwest 14 - 24 km/h
    		UV Index 0 Low SPF: no
    23:00 Snow with cloudy skies 30% 0.1 in -5° Snow
    Feels Like -9°
    Moderate southwest wind Southwest 14 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 14 km
    24:00 Snow with cloudy skies 30% 0.04 in -4° Snow
    Feels Like -8°
    Moderate south wind South 14 - 25 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.04 in
    • Humidity Humidity 72%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1003 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 8 km

    Sunrise and Sunset

    Sunrise 07:14 Sunset 16:18
    First light 06:42 Midday 11:46 Last light 16:50
    Day length 9h 4m

    Remaining daylight 6h 33m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter

    Air quality in Portsmouth today

    Detail
    36
    Fair O₃ (87 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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