On Tuesday, 24 September, mostly cloudy weather, light precipitation are expected in Napas. The lowest air temperature will be +4°C at 10 pm, the highest temperature will be +6°C around 1 am. The atmospheric pressure will be within 743-747 mm Hg. The relative humidity 78-85%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 12 m/s. Ultraviolet index 1, no sun protection is required

On Wednesday, 25 September, mostly cloudy weather, light precipitation are expected in Napas. The lowest air temperature will be +2°C at 7 am, the highest temperature will be +4°C around 4 pm. The atmospheric pressure will be within 748-750 mm Hg. The relative humidity 72-89%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 11 m/s. Ultraviolet index 2, no sun protection is required

On Thursday, 26 September, mostly cloudy weather, light snow are expected in Napas. The lowest air temperature will be +1°C at 1 am, the highest temperature will be +3°C around 4 pm. The atmospheric pressure will be within 749-754 mm Hg. The relative humidity 86-100%. The wind will be mainly westerly 3 m/s with maximum gusts up to 9 m/s. Ultraviolet index 1, no sun protection is required

On Friday, 27 September, mostly cloudy weather, light precipitation are expected in Napas. The lowest air temperature will be +1°C at 7 am, the highest temperature will be +4°C around 4 pm. The atmospheric pressure will be within 755-765 mm Hg. The relative humidity 76-98%. The wind will be mainly northwesterly 2 m/s with maximum gusts up to 3 m/s. Ultraviolet index 2, no sun protection is required

On Saturday, 28 September, mostly cloudy weather, no precipitation are expected in Napas. The lowest air temperature will be 0°C at 7 am, the highest temperature will be +6°C around 4 pm. The atmospheric pressure will be within 766-768 mm Hg. The relative humidity 64-96%. The wind will be mainly southerly 4 m/s with maximum gusts up to 11 m/s. Ultraviolet index 3, sun protection is required

On Sunday, 29 September, mostly cloudy weather, rain are expected in Napas. The lowest air temperature will be +2°C at 1 am, the highest temperature will be +9°C around 10 pm. The atmospheric pressure will be within 760-765 mm Hg. The relative humidity 75-84%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 13 m/s. Ultraviolet index 3, sun protection is required

On Monday, 30 September, mostly partly cloudy, no precipitation are expected in Napas. The lowest air temperature will be +8°C at 4 am, the highest temperature will be +15°C around 4 pm. The atmospheric pressure will be within 757-760 mm Hg. The relative humidity 68-93%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 13 m/s. Ultraviolet index 3, sun protection is required

On Tuesday, 1 October, mostly partly cloudy, no precipitation are expected in Napas. The lowest air temperature will be +8°C at 10 pm, the highest temperature will be +15°C around 4 pm. The atmospheric pressure will be within 752-757 mm Hg. The relative humidity 58-91%. The wind will be mainly westerly 6 m/s with maximum gusts up to 12 m/s. Ultraviolet index 3, sun protection is required

On Wednesday, 2 October, mostly partly cloudy, light rain are expected in Napas. The lowest air temperature will be +2°C at 7 am, the highest temperature will be +9°C around 4 pm. The atmospheric pressure will be within 755-760 mm Hg. The relative humidity 46-91%. The wind will be mainly westerly 4 m/s with maximum gusts up to 6 m/s. Ultraviolet index 2, no sun protection is required

On Thursday, 3 October, mostly cloudy weather, light rain are expected in Napas. The lowest air temperature will be -1°C at 7 am, the highest temperature will be 0°C around 1 am. The atmospheric pressure will be within 760-761 mm Hg. The relative humidity 84-91%. The wind will be mainly northerly 3 m/s with maximum gusts up to 6 m/s. Ultraviolet index 1, no sun protection is required