Portsmouth, NH Weather

    19:00 Monday
    Partly cloudy
    Partly cloudy
    0° Feels like -4°
    Last Quarter Last Quarter Illuminated: 31%
    • Today 12 Jan. Scattered clouds 5° / -5° Strong northwest wind 31 - 63 km/h
    • Tomorrow 13 Jan. Scattered clouds 6° / -3° Moderate south wind 20 - 35 km/h
    • Wednesday 14 Jan. Light rain with cloudy skies 50% 0.3 mm 8° / 2° Moderate southwest wind 21 - 36 km/h
    • Thursday 15 Jan. Partly cloudy 7° / -10° Strong west wind 27 - 52 km/h
    • Friday 16 Jan. Scattered clouds -2° / -13° Strong west wind 27 - 52 km/h
    • Saturday 17 Jan. Scattered clouds 6° / -4° Moderate south wind 16 - 37 km/h
    • Sunday 18 Jan. Freezing rain with partly cloudy skies 40% 2.3 mm 4° / -4° Moderate west wind 18 - 39 km/h

    Weather Forecast for Portsmouth, NH Today

    , 12 January

    Tomorrow

    , 13 January
    17:00 Scattered clouds 1° Scattered clouds
    Feels Like -3°
    Moderate west wind West 16 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 24%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 984 ft
    18:00 Partly cloudy 0° Partly cloudy
    Feels Like -3°
    Moderate west wind West 13 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 71%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 984 ft
    19:00 Partly cloudy 0° Partly cloudy
    Feels Like -4°
    Moderate southwest wind Southwest 11 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 87%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 984 ft
    20:00 Partly cloudy 0° Partly cloudy
    Feels Like -3°
    Moderate southwest wind Southwest 12 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 83%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 656 ft
    21:00 Partly cloudy 0° Partly cloudy
    Feels Like -3°
    Moderate southwest wind Southwest 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 71%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 45 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 Partly cloudy 0° Partly cloudy
    Feels Like -4°
    Moderate southwest wind Southwest 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like -4 °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 328 ft
    23:00 Scattered clouds 0° Scattered clouds
    Feels Like -4°
    Moderate southwest wind Southwest 13 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 29%
    • 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 21 km/h
    • Snowline Snowline 328 ft
    24:00 Scattered clouds -1° Scattered clouds
    Feels Like -5°
    Moderate southwest wind Southwest 14 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 37%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 45 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

    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
    25
    Fair SO₂ (12 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

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