Portsmouth, NH Weather

    22:00 Thursday
    Clear
    Clear skies
    -10° Feels like -18°
    Strong northwest wind Northwest 23 - 51 km/h
    • Today 4 Dec. Snow with partly cloudy skies 40% 0.2 mm 4° / -13° Strong northwest wind 33 - 66 km/h
    • Tomorrow 5 Dec. Scattered clouds -6° / -15° Moderate northwest wind 16 - 31 km/h
    • Saturday 6 Dec. Snow with partly cloudy skies 40% 0.5 mm 3° / -9° Moderate southwest wind 13 - 23 km/h
    • Sunday 7 Dec. Snow with partly cloudy skies 40% 0.3 mm -2° / -7° Moderate west wind 13 - 25 km/h
    • Monday 8 Dec. Snow with partly cloudy skies 70% 0.7 mm -5° / -14° Moderate northwest wind 18 - 40 km/h
    • Tuesday 9 Dec. Snow with partly cloudy skies 60% 0.7 mm 0° / -17° Moderate southwest wind 21 - 42 km/h
    • Wednesday 10 Dec. Partly cloudy 4° / -2° Moderate southwest wind 21 - 42 km/h

    Weather Forecast for Portsmouth, NH Today

    , 4 December

    Tomorrow

    , 5 December
    17:00 Snow with partly cloudy skies 30% 0.04 in -4° Snow
    Feels Like -11°
    Strong northwest wind Northwest 33 - 65 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.04 in
    • Humidity Humidity 65%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 35%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 33 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 65 km/h
    • Visibility Visibility 45 km
    18:00 Clear skies -6° Clear
    Feels Like -13°
    Strong northwest wind Northwest 24 - 60 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 60 km/h
    • Visibility Visibility 50 km
    19:00 Clear skies -7° Clear
    Feels Like -14°
    Moderate northwest wind Northwest 25 - 46 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 9%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 50 km
    20:00 Scattered clouds -8° Scattered clouds
    Feels Like -15°
    Moderate northwest wind Northwest 26 - 49 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 22%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Visibility Visibility 50 km
    21:00 Clear skies -9° Clear
    Feels Like -17°
    Strong northwest wind Northwest 27 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 3%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Visibility Visibility 50 km
    22:00 Clear skies -10° Clear
    Feels Like -18°
    Strong northwest wind Northwest 23 - 51 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Visibility Visibility 50 km
    23:00 Clear skies -12° Clear
    Feels Like -19°
    Moderate northwest wind Northwest 19 - 43 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 5%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 43 km/h
    • Visibility Visibility 45 km
    24:00 Clear skies -12° Clear
    Feels Like -19°
    Moderate northwest wind Northwest 16 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 40 km

    Sunrise and Sunset

    Sunrise 06:58 Sunset 16:08
    First light 06:26 Midday 11:33 Last light 16:40
    Day length 9h 10m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    4 Full Moon
    5 Full Moon
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 Last Quarter

    Air quality in Portsmouth today

    Detail
    35
    Fair O₃ (86 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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