On Tuesday, 21 January, mostly cloudy weather, light snow are expected in Portsmouth. The lowest air temperature will be -18°C at 10 pm, the highest temperature will be -10°C around 4 pm. The atmospheric pressure will be within 760-762 mm Hg. The relative humidity 56-68%. The wind will be mainly westerly 5 m/s with maximum gusts up to 10 m/s
now at 08:24 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 Wednesday, 22 January, mostly partly cloudy, no precipitation are expected in Portsmouth. The lowest air temperature will be -22°C at 7 am, the highest temperature will be -7°C around 4 pm. The atmospheric pressure will be within 755-762 mm Hg. The relative humidity 30-74%. The wind will be mainly southerly 3 m/s with maximum gusts up to 6 m/s
UVI
On Thursday, 23 January, mostly partly cloudy, no precipitation are expected in Portsmouth. The lowest air temperature will be -12°C at 1 am, the highest temperature will be +1°C around 4 pm. The atmospheric pressure will be within 753-755 mm Hg. The relative humidity 49-78%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 8 m/s
UVI
On Friday, 24 January, mostly cloudy weather, light precipitation are expected in Portsmouth. The lowest air temperature will be -6°C at 4 am, the highest temperature will be +2°C around 4 pm. The atmospheric pressure will be within 751-754 mm Hg. The relative humidity 58-85%. The wind will be mainly westerly 1 m/s with maximum gusts up to 7 m/s
UVI
On Saturday, 25 January, mostly partly cloudy, no precipitation are expected in Portsmouth. The lowest air temperature will be -4°C at 4 am, the highest temperature will be +8°C around 4 pm. The atmospheric pressure will be within 754-758 mm Hg. The relative humidity 41-85%. The wind will be mainly southerly 3 m/s with maximum gusts up to 6 m/s
UVI
On Sunday, 26 January, mostly cloudy weather, light rain are expected in Portsmouth. The lowest air temperature will be +2°C at 10 pm, the highest temperature will be +5°C around 1 pm. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 50-75%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 16 m/s
UVI
On Monday, 27 January, mostly semi-transparent clouds, no precipitation are expected in Portsmouth. The lowest air temperature will be -1°C at 10 am, the highest temperature will be +4°C around 4 pm. The atmospheric pressure will be within 754-756 mm Hg. The relative humidity 57-74%. The wind will be mainly northerly 1 m/s with maximum gusts up to 3 m/s
UVI
On Tuesday, 28 January, mostly cloudy weather, light precipitation are expected in Portsmouth. The lowest air temperature will be -5°C at 7 am, the highest temperature will be +1°C around 1 pm. The atmospheric pressure will be within 744-755 mm Hg. The relative humidity 44-68%. The wind will be mainly southeasterly 1 m/s with maximum gusts up to 3 m/s
UVI
On Wednesday, 29 January, mostly cloudy weather, light rain are expected in Portsmouth. The lowest air temperature will be -3°C at 1 am, the highest temperature will be +8°C around 1 pm. The atmospheric pressure will be within 739-752 mm Hg. The relative humidity 30-64%. The wind will be mainly westerly 6 m/s with maximum gusts up to 15 m/s
UVI
On Thursday, 30 January, mostly partly cloudy, no precipitation are expected in Portsmouth. The lowest air temperature will be +4°C at 10 am, the highest temperature will be +7°C around 4 pm. The atmospheric pressure will be within 753-758 mm Hg. The relative humidity 49-94%. The wind will be mainly northeasterly 2 m/s with maximum gusts up to 5 m/s
UVI
On Friday, 31 January, mostly cloudy weather, light precipitation are expected in Portsmouth. The lowest air temperature will be -2°C at 7 am, the highest temperature will be +3°C around 1 am. The atmospheric pressure will be within 746-749 mm Hg. The relative humidity 86-95%. The wind will be mainly westerly 3 m/s with maximum gusts up to 5 m/s