Portsmouth, NH - Extended Weather Forecast

16:00 Thursday Artboard
Partly cloudy Partly cloudy 12° Feels like 12° Southeast Southeast 9 - 23 km/h
  • Thursday 16 May Clear 20° / 10° Calm 19 - 36 km/h
  • Friday 17 May Scattered clouds 15° / Calm 14 - 36 km/h
  • Saturday 18 May Partly cloudy 11° / Calm 21 - 42 km/h
  • Sunday 19 May Scattered clouds 19° / Calm 22 - 44 km/h
  • Monday 20 May Partly cloudy 18° / Calm 23 - 49 km/h
  • Tuesday 21 May Scattered clouds 20° / Calm 23 - 48 km/h
  • Wednesday 22 May Partly cloudy 15° / 10° Calm 16 - 37 km/h
Thursday, 16 May Friday, 17 May
02:00 Clear sky 13° Clear sky
Feels Like 13°
Calm North 18 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 3300 m
05:00 Clear 13° Clear
Feels Like 13°
Calm North 19 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 3500 m
08:00 Clear 14° Clear
Feels Like 14°
Calm North 15 - 35 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 3800 m
11:00 Clear 17° Clear
Feels Like 17°
Calm North 6 - 35 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 3900 m
14:00 Clear 19° Clear
Feels Like 19°
Calm Southeast 7 - 35 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 20% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 3900 m
17:00 Clear 16° Clear
Feels Like 16°
Calm Southeast 9 - 32 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 3900 m
20:00 Scattered clouds 13° Scattered clouds
Feels Like 13°
Calm South 9 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 75%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 15%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 3800 m
23:00 Scattered clouds 11° Scattered clouds
Feels Like 11°
Calm South 4 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 30%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 3900 m

Pollution in Portsmouth

Detail
32
Fair O₃ (79 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
Temporary rivers and lakes appear in the middle of the Arabian desert
Temporary rivers and lakes appear in the middle of the Arabian desert