On Monday, 23 December, mostly cloudy weather, light snow are expected in South Portland. The lowest air temperature will be -12°C at 7 am, the highest temperature will be -5°C around 7 pm. The atmospheric pressure will be within 771-777 mm Hg. The relative humidity 53-76%. The wind will be mainly southerly 5 m/s with maximum gusts up to 10 m/s
now at 00:09 according to the forecast
weather / precip chance
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wind direction and speed
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pressure, mmHg
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UVI
Atmospheric pressure charts in South Portland - detailed forecast for 14 days
On Tuesday, 24 December, mostly partly cloudy, no precipitation are expected in South Portland. The lowest air temperature will be -5°C at 10 pm, the highest temperature will be -3°C around 4 pm. The atmospheric pressure will be within 765-769 mm Hg. The relative humidity 73-85%. The wind will be mainly northerly 4 m/s with maximum gusts up to 9 m/s
UVI
On Wednesday, 25 December, mostly clear weather, no precipitation are expected in South Portland. The lowest air temperature will be -7°C at 7 am, the highest temperature will be -3°C around 7 pm. The atmospheric pressure will be within 769-772 mm Hg. The relative humidity 72-86%. The wind will be mainly northerly 2 m/s with maximum gusts up to 7 m/s
UVI
On Thursday, 26 December, mostly partly cloudy, light precipitation are expected in South Portland. The lowest air temperature will be -5°C at 4 am, the highest temperature will be -1°C around 1 pm. The atmospheric pressure will be within 769-772 mm Hg. The relative humidity 59-78%. The wind will be mainly northerly 2 m/s with maximum gusts up to 8 m/s
UVI
On Friday, 27 December, mostly clear weather, no precipitation are expected in South Portland. The lowest air temperature will be -4°C at 4 am, the highest temperature will be 0°C around 4 pm. The atmospheric pressure will be within 772-776 mm Hg. The relative humidity 75-85%. The wind will be mainly northerly 3 m/s with maximum gusts up to 8 m/s
UVI
On Saturday, 28 December, mostly cloudy weather, no precipitation are expected in South Portland. The lowest air temperature will be -1°C at 4 am, the highest temperature will be +3°C around 7 pm. The atmospheric pressure will be within 775-777 mm Hg. The relative humidity 71-85%. The wind will be mainly northeasterly 1 m/s with maximum gusts up to 3 m/s
UVI
On Sunday, 29 December, mostly cloudy weather, no precipitation are expected in South Portland. The lowest air temperature will be +3°C at 1 am, the highest temperature will be +7°C around 7 pm. The atmospheric pressure will be within 773-775 mm Hg. The relative humidity 88-97%. The wind will be mainly northeasterly 3 m/s with maximum gusts up to 6 m/s
UVI
On Monday, 30 December, mostly cloudy weather, light rain are expected in South Portland. The lowest air temperature will be +7°C at 4 am, the highest temperature will be +8°C around 1 pm. The atmospheric pressure will be within 770-772 mm Hg. The relative humidity 93-99%. The wind will be mainly northeasterly 5 m/s with maximum gusts up to 7 m/s
UVI
On Tuesday, 31 December, mostly partly cloudy weather, no precipitation are expected in South Portland. The lowest air temperature will be +7°C at 1 pm, the highest temperature will be +7°C around 4 pm. The atmospheric pressure will be within 767-769 mm Hg. The relative humidity 95-99%. The wind will be mainly northerly 4 m/s with maximum gusts up to 5 m/s
UVI
On Wednesday, 1 January, mostly partly cloudy, no precipitation are expected in South Portland. The lowest air temperature will be +7°C at 7 am, the highest temperature will be +9°C around 1 pm. The atmospheric pressure will be within 764-766 mm Hg. The relative humidity 65-97%. The wind will be mainly northerly 2 m/s with maximum gusts up to 3 m/s