10 Day Weather - Saint Helena, CA
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SundayPartly Cloudy82°NightMostly Clear54°Day DetailsPartly cloudy in the morning then becoming sunny. Highs in the 70s to 80s. West winds 5 to 15 mph.Night DetailsMostly clear except patchy fog after midnight. Lows in the upper 40s to lower 60s. Southwest winds 5 to 15 mph.
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MondaySunny89°NightMostly Clear56°Day DetailsSunny. Highs in the upper 70s to lower 90s. Southwest winds 10 to 20 mph.Night DetailsMostly clear. Lows in the upper 40s to mid 60s. Southwest winds 10 to 20 mph.
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TuesdaySunny97°NightClear61°Day DetailsSunny. Highs in the 80s to 90s. Southwest winds up to 5 mph increasing to 10 to 15 mph in the afternoon.Night DetailsClear. Lows in the lower 50s to mid 60s.
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WednesdaySunny90°NightMostly Clear53°Day DetailsSunny. Highs in the upper 70s to mid 90s.Night DetailsMostly clear. Lows in the 40s to mid 50s. Highs in the lower 70s to mid 80s.
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ThursdayMostly Sunny82°NightMostly Clear52°Day DetailsMostly clear. Lows in the 40s to mid 50s. Highs in the lower 70s to mid 80s.Night DetailsMostly clear. Lows in the 40s to mid 50s. Highs in the lower 70s to mid 80s.
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FridaySunny90°NightClear57°Day DetailsClear. Highs in the mid 70s to lower 90s. Lows in the upper 40s to lower 60s.Night DetailsClear. Highs in the mid 70s to lower 90s. Lows in the upper 40s to lower 60s.
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SaturdaySunny94°NightClear55°Saturday 6/15Day94°SunnyNight55°ClearDay DetailsClear. Highs in the mid 70s to lower 90s. Lows in the upper 40s to lower 60s.Night DetailsClear. Low temperature around 55F. Dew point will be around 47F with an average humidity of 44%. Winds will be 6 mph from the NW.
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SundaySunny90°NightClear56°Sunday 6/16Day90°SunnyNight56°ClearDay DetailsSunny. High temperature around 90F. Dew point will be around 47F with an average humidity of 38%. Winds will be 7 mph from the NW.Night DetailsClear. Low temperature around 56F. Dew point will be around 48F with an average humidity of 53%. Winds will be 6 mph from the NW.
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MondaySunny89°NightClear55°Monday 6/17Day89°SunnyNight55°ClearDay DetailsSunny. High temperature around 89F. Dew point will be around 50F with an average humidity of 41%. Winds will be 5 mph from the W.Night DetailsClear. Low temperature around 55F. Dew point will be around 51F with an average humidity of 62%. Winds will be 4 mph from the W.
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TuesdaySunny88°NightClear55°Tuesday 6/18Day88°SunnyNight55°ClearDay DetailsSunny. High temperature around 88F. Dew point will be around 53F with an average humidity of 46%. Winds will be 4 mph from the W.Night DetailsClear. Low temperature around 55F. Dew point will be around 52F with an average humidity of 65%. Winds will be 3 mph from the W.