On Saturday, 19 October, mostly clear weather, no precipitation are expected in Tamalpais Valley. The lowest air temperature will be +14°C at 5 am, the highest temperature will be +21°C around 5 pm. The atmospheric pressure will be within 759-762 mm Hg. The relative humidity 39-67%. The wind will be mainly easterly 2 m/s with maximum gusts up to 4 m/s. Ultraviolet index 5, sun protection is required

On Sunday, 20 October, mostly partly cloudy, no precipitation are expected in Tamalpais Valley. The lowest air temperature will be +13°C at 5 am, the highest temperature will be +20°C around 2 pm. The atmospheric pressure will be within 760-762 mm Hg. The relative humidity 44-82%. The wind will be mainly southerly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 5, sun protection is required

On Monday, 21 October, mostly partly cloudy weather, no precipitation are expected in Tamalpais Valley. The lowest air temperature will be +13°C at 5 am, the highest temperature will be +18°C around 5 pm. The atmospheric pressure will be within 759-761 mm Hg. The relative humidity 72-93%. The wind will be mainly southwesterly 2 m/s with maximum gusts up to 4 m/s. Ultraviolet index 5, sun protection is required

On Tuesday, 22 October, mostly partly cloudy, no precipitation are expected in Tamalpais Valley. The lowest air temperature will be +13°C at 5 am, the highest temperature will be +20°C around 5 pm. The atmospheric pressure will be within 759-761 mm Hg. The relative humidity 63-91%. The wind will be mainly southerly 1 m/s with maximum gusts up to 3 m/s. Ultraviolet index 5, sun protection is required

On Wednesday, 23 October, mostly partly cloudy, no precipitation are expected in Tamalpais Valley. The lowest air temperature will be +13°C at 5 am, the highest temperature will be +20°C around 2 pm. The atmospheric pressure will be within 758-760 mm Hg. The relative humidity 57-88%. The wind will be mainly southerly 4 m/s with maximum gusts up to 8 m/s. Ultraviolet index 5, sun protection is required

On Thursday, 24 October, mostly partly cloudy, light rain are expected in Tamalpais Valley. The lowest air temperature will be +13°C at 5 am, the highest temperature will be +18°C around 5 pm. The atmospheric pressure will be within 755-758 mm Hg. The relative humidity 76-94%. The wind will be mainly southerly 10 m/s with maximum gusts up to 16 m/s. Ultraviolet index 5, sun protection is required

On Friday, 25 October, mostly partly cloudy, light rain are expected in Tamalpais Valley. The lowest air temperature will be +16°C at 8 am, the highest temperature will be +18°C around 2 pm. The atmospheric pressure will be within 756-763 mm Hg. The relative humidity 80-94%. The wind will be mainly westerly 7 m/s with maximum gusts up to 11 m/s. Ultraviolet index 4, sun protection is required

On Saturday, 26 October, mostly clear weather, no precipitation are expected in Tamalpais Valley. The lowest air temperature will be +13°C at 8 am, the highest temperature will be +17°C around 5 pm. The atmospheric pressure will be within 762-764 mm Hg. The relative humidity 72-90%. The wind will be mainly northwesterly 0 m/s with maximum gusts up to 4 m/s. Ultraviolet index 4, sun protection is required

On Sunday, 27 October, mostly clear weather, no precipitation are expected in Tamalpais Valley. The lowest air temperature will be +12°C at 5 am, the highest temperature will be +18°C around 5 pm. The atmospheric pressure will be within 761-764 mm Hg. The relative humidity 64-87%. The wind will be mainly northeasterly 2 m/s with maximum gusts up to 5 m/s. Ultraviolet index 4, sun protection is required