Portsmouth Weather

    02:00 Monday
    Partly cloudy
    Partly cloudy
    17° Feels like 17°
    First Quarter First Quarter Illuminated: 12%
    reloj Hourly Overcast skies for the next few hours
    • Today 14 Sept. Partly cloudy 20° / 17° Moderate southwest wind 22 - 30 km/h
    • Tomorrow 15 Sept. Light rain with partly cloudy skies 40% 0.6 mm 21° / 15° Moderate west wind 24 - 34 km/h
    • Wednesday 16 Sept. Scattered clouds 19° / 13° Moderate west wind 20 - 28 km/h
    • Thursday 17 Sept. Light rain with partly cloudy skies 80% 0.9 mm 20° / 13° Moderate southwest wind 30 - 49 km/h
    • Friday 18 Sept. Scattered clouds 19° / 13° Moderate west wind 27 - 39 km/h
    • Saturday 19 Sept. Partly cloudy 19° / 16° Moderate southwest wind 33 - 47 km/h
    • Sunday 20 Sept. Partly cloudy 20° / 16° Moderate west wind 19 - 32 km/h

    Weather Forecast for Portsmouth Today

    , 14 September

    Tomorrow

    , 15 September
    03:00 Partly cloudy 17° Partly cloudy
    Feels Like 17°
    Gentle west wind West 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 67%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 15092 ft
    04:00 Partly cloudy 17° Partly cloudy
    Feels Like 17°
    Gentle southwest wind Southwest 8 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 15420 ft
    05:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Gentle southwest wind Southwest 8 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 80%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 15420 ft
    06:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Gentle southwest wind Southwest 9 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 94%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 15092 ft
    07:00 Overcast 18° Overcast
    Feels Like 18°
    Gentle southwest wind Southwest 13 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 15092 ft
    Overcast 08:00 Overcast 18° Overcast
    Feels Like 18°
    Moderate southwest wind Southwest 15 - 20 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast 18° Overcast
    Feels Like 18°
    Moderate southwest wind Southwest 15 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 15092 ft
    09:00 Overcast 19° Overcast
    Feels Like 19°
    Moderate southwest wind Southwest 15 - 21 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 15092 ft
    10:00 Partly cloudy 19° Partly cloudy
    Feels Like 19°
    Moderate southwest wind Southwest 17 - 23 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 66%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 15092 ft
    Partly cloudy 11:00 Partly cloudy 19° Partly cloudy
    Feels Like 19°
    Moderate southwest wind Southwest 18 - 24 km/h
    		UV Index 2 Low SPF: no
    11:00 Partly cloudy 19° Partly cloudy
    Feels Like 19°
    Moderate southwest wind Southwest 18 - 24 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 74%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 15092 ft
    12:00 Partly cloudy 20° Partly cloudy
    Feels Like 20°
    Moderate southwest wind Southwest 19 - 26 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 78%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 15092 ft
    13:00 Partly cloudy 20° Partly cloudy
    Feels Like 20°
    Moderate southwest wind Southwest 19 - 26 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 93%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 15092 ft
    Scattered clouds 14:00 Scattered clouds 20° Scattered clouds
    Feels Like 20°
    Moderate southwest wind Southwest 22 - 29 km/h
    		UV Index 3 Moderate SPF: 6-10
    14:00 Partly cloudy 20° Partly cloudy
    Feels Like 20°
    Moderate southwest wind Southwest 22 - 29 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 49%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 15092 ft
    15:00 Scattered clouds 20° Scattered clouds
    Feels Like 20°
    Moderate southwest wind Southwest 21 - 30 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 32%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 15092 ft
    16:00 Scattered clouds 20° Scattered clouds
    Feels Like 20°
    Moderate southwest wind Southwest 20 - 28 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 20%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 14436 ft
    Scattered clouds 17:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Moderate southwest wind Southwest 19 - 27 km/h
    		UV Index 1 Low SPF: no
    17:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Moderate southwest wind Southwest 19 - 27 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 14%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 14436 ft
    18:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Moderate southwest wind Southwest 18 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 14436 ft
    19:00 Clear 18° Sunny
    Feels Like 18°
    Moderate southwest wind Southwest 16 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 14436 ft
    Clear 20:00 Clear skies 18° Clear
    Feels Like 18°
    Moderate southwest wind Southwest 16 - 22 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Moderate southwest wind Southwest 16 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 8%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 14436 ft
    21:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Moderate southwest wind Southwest 16 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 14436 ft
    22:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Moderate southwest wind Southwest 17 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 58%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 14436 ft
    Scattered clouds 23:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Moderate southwest wind Southwest 16 - 23 km/h
    		UV Index 0 Low SPF: no
    23:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Moderate southwest wind Southwest 16 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 48%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 14436 ft
    24:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Moderate southwest wind Southwest 16 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 84%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 14108 ft

    Air quality in Portsmouth today

    Detail
    21
    Fair O₃ (52 µg/m³)

    Pollen

    Detail
    Pollen
    Null Grass (0 #/m³)

    Sunrise and Sunset

    Sunrise 06:38 Sunset 19:20
    First light 06:04 Midday 12:59 Last light 19:53
    Day length 12h 43m

    Time remaining until sunrise 3h 47m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    14 First Quarter
    15 First Quarter
    16 First Quarter
    17 First Quarter
    18 First Quarter
    19 First Quarter
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 Full Moon
    26 Full Moon
    27 Full Moon

    What is the weather like in Portsmouth in September?

    • Avg. Temp.
      Avg. Temp.: 16 °C Max.: 18 °C Min: 14 °C
    • Rainy Days
      Rainy Days: 11 days
    • Accumulated Rainfall
      Accumulated Rainfall: 68 mm
    • Average Wind Speed
      Average Wind Speed: 19 km/h

    Weather graphs

    Videos

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