On Monday, 17 February, mostly cloudy weather, light snow are expected in Portsmouth. The lowest air temperature will be -22°C at 9 pm, the highest temperature will be -17°C around 6 am. The atmospheric pressure will be within 736-740 mm Hg. The relative humidity 67-78%. The wind will be mainly northerly 5 m/s with maximum gusts up to 8 m/s
now at 07:01 according to the forecast
weather / precip chance
temperature
wind direction and speed
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pressure, mmHg
humidity
UVI
Atmospheric pressure charts in Portsmouth - detailed forecast for 14 days
On Tuesday, 18 February, mostly cloudy weather, light snow are expected in Portsmouth. The lowest air temperature will be -26°C at 6 am, the highest temperature will be -20°C around 3 pm. The atmospheric pressure will be within 741-745 mm Hg. The relative humidity 65-71%. The wind will be mainly northerly 5 m/s with maximum gusts up to 9 m/s
UVI
On Wednesday, 19 February, mostly partly cloudy weather, no precipitation are expected in Portsmouth. The lowest air temperature will be -25°C at 9 am, the highest temperature will be -18°C around 3 pm. The atmospheric pressure will be within 743-745 mm Hg. The relative humidity 52-76%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 8 m/s
UVI
On Thursday, 20 February, mostly partly cloudy, no precipitation are expected in Portsmouth. The lowest air temperature will be -28°C at 6 am, the highest temperature will be -17°C around 3 pm. The atmospheric pressure will be within 743-745 mm Hg. The relative humidity 55-71%. The wind will be mainly northerly 2 m/s with maximum gusts up to 3 m/s
UVI
On Friday, 21 February, mostly cloudy weather, light snow are expected in Portsmouth. The lowest air temperature will be -22°C at midnight, the highest temperature will be -11°C around 3 pm. The atmospheric pressure will be within 738-743 mm Hg. The relative humidity 70-77%. The wind will be mainly southerly 4 m/s with maximum gusts up to 7 m/s
UVI
On Saturday, 22 February, mostly cloudy weather, light snow are expected in Portsmouth. The lowest air temperature will be -13°C at 3 am, the highest temperature will be -3°C around 6 pm. The atmospheric pressure will be within 730-737 mm Hg. The relative humidity 79-88%. The wind will be mainly southerly 4 m/s with maximum gusts up to 9 m/s
UVI
On Sunday, 23 February, mostly partly cloudy, no precipitation are expected in Portsmouth. The lowest air temperature will be -3°C at 6 am, the highest temperature will be +4°C around 3 pm. The atmospheric pressure will be within 726-730 mm Hg. The relative humidity 75-92%. The wind will be mainly westerly 5 m/s with maximum gusts up to 12 m/s
UVI
On Monday, 24 February, mostly partly cloudy weather, no precipitation are expected in Portsmouth. The lowest air temperature will be -3°C at midnight, the highest temperature will be +6°C around 3 pm. The atmospheric pressure will be within 721-725 mm Hg. The relative humidity 69-96%. The wind will be mainly northwesterly 9 m/s with maximum gusts up to 19 m/s
UVI
On Tuesday, 25 February, mostly partly cloudy weather, no precipitation are expected in Portsmouth. The lowest air temperature will be +2°C at midnight, the highest temperature will be +8°C around 3 pm. The atmospheric pressure will be within 724-731 mm Hg. The relative humidity 68-92%. The wind will be mainly northwesterly 7 m/s with maximum gusts up to 13 m/s
UVI
On Wednesday, 26 February, mostly partly cloudy, light rain are expected in Portsmouth. The lowest air temperature will be -2°C at 6 am, the highest temperature will be +9°C around 3 pm. The atmospheric pressure will be within 724-730 mm Hg. The relative humidity 66-99%. The wind will be mainly southerly 6 m/s with maximum gusts up to 19 m/s
UVI
On Thursday, 27 February, mostly partly cloudy, no precipitation are expected in Portsmouth. The lowest air temperature will be -2°C at 6 am, the highest temperature will be 0°C at midnight. The atmospheric pressure will be within 720-722 mm Hg. The relative humidity 93-98%. The wind will be mainly northwesterly 6 m/s with maximum gusts up to 12 m/s