10-Day Weather Forecast - Saint Helena, CA
- |56°F
Partly CloudyHourly detailsTonight
56°FPartly cloudy late in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest winds 10 to 15 mph.
- 81|53°F
Mostly CloudyHourly detailsDay
81°FMostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s to lower 80s. Southwest winds 10 to 20 mph.
Night
53°F
Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest winds 10 to 20 mph.
- 81|53°FMostly CloudyHourly details
Day
81°FMostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s to lower 80s. Southwest winds 10 to 20 mph.
Night
53°FMostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. West winds 10 to 20 mph.
- 86|55°FMostly CloudyHourly details
Day
86°FMostly cloudy in the morning then becoming sunny. Highs in the mid 70s to lower 90s.
Night
55°F
Mostly clear. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 90s.
- 91|55°F
Mostly SunnyHourly detailsDay
91°FMostly clear. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 90s.
Night
55°FMostly clear. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 90s.
- 85|56°FMostly SunnyHourly details
Day
85°FMostly clear. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 90s.
Night
56°FMostly clear. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 90s.
Weekend Weather
- 90|59°F
Partly CloudyHourly detailsDay
90°FPartly cloudy. Highs in the mid 70s to upper 80s.
Night
59°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the 50s to lower 60s.
- 83|62°FMostly Cloudy
Day
83°FMostly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.
Night
62°FPartly cloudy. Low temperature around 62F. Dew point will be around 53F with an average humidity of 61%. Winds will be 1 mph from the SW.
- 93|62°F
SunnyDay
93°FSunny. High temperature around 93F. Dew point will be around 56F with an average humidity of 44%. Winds will be 2 mph from the SW.
Night
62°F
Clear. Low temperature around 62F. Dew point will be around 53F with an average humidity of 57%. Winds will be 1 mph from the SW.
- 95|62°FSunny
Day
95°FSunny. High temperature around 95F. Dew point will be around 58F with an average humidity of 44%. Winds will be 3 mph from the W.
Night
62°FClear. Low temperature around 62F. Dew point will be around 55F with an average humidity of 60%. Winds will be 2 mph from the W.
- 92|60°FSunny
Day
92°FSunny. High temperature around 92F. Dew point will be around 58F with an average humidity of 47%. Winds will be 2 mph from the SW.
Night
60°FClear. Low temperature around 60F. Dew point will be around 56F with an average humidity of 69%. Winds will be 2 mph from the SW.
