10-Day Weather Forecast - Saint Helena, CA
- 73|54°FSunnyHourly details
Today
73°FSunny. Highs in the lower 60s to mid 70s. Southwest winds 10 to 20 mph.
Tonight
54°FPartly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 40s to upper 50s. Southwest winds 10 to 20 mph. . . Becoming west 5 to 10 mph after midnight.
Weekend Weather
- 79|53°FMostly CloudyHourly details
Day
79°FMostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 60s to lower 80s. West winds 5 to 10 mph. . . Becoming southwest 10 to 20 mph in the afternoon.
Night
53°FMostly 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. . . Becoming 5 to 10 mph after midnight.
- 84|54°FMostly CloudyHourly details
Day
84°FMostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower 70s to mid 80s. Southwest winds 5 to 15 mph.
Night
54°FClear in the evening then becoming partly cloudy. Patchy fog. Lows in the upper 40s to mid 50s.
- 85|56°FMostly CloudyHourly details
Day
85°FMostly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s.
Night
56°FClear in the evening then becoming partly cloudy. Patchy fog. Lows in the 50s.
- 87|55°FMostly CloudyHourly details
Day
87°FMostly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.
Night
55°FMostly clear except patchy fog. Lows in the 50s.
- 90|56°FMostly CloudyHourly details
Day
90°FMostly cloudy in the morning then becoming sunny. Highs in the mid 70s to upper 80s.
Night
56°FMostly clear except patchy fog. Lows in the 50s.
- 88|55°FPartly Cloudy
Day
88°FPartly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.
Night
55°FClear. Low temperature around 55F. Dew point will be around 55F with an average humidity of 74%. Winds will be 2 mph from the SW.
- 88|58°FMostly Sunny
Day
88°FMostly sunny. High temperature around 88F. Dew point will be around 57F with an average humidity of 54%. Winds will be 4 mph from the W.
Night
58°FMostly clear. Low temperature around 58F. Dew point will be around 55F with an average humidity of 67%. Winds will be 5 mph from the NW.
Weekend Weather
- 90|58°FSunny
Day
90°FSunny. High temperature around 90F. Dew point will be around 57F with an average humidity of 52%. Winds will be 6 mph from the W.
Night
58°FClear. Low temperature around 58F. Dew point will be around 55F with an average humidity of 68%. Winds will be 6 mph from the NW.
- 90|57°FSunny
Day
90°FSunny. High temperature around 90F. Dew point will be around 56F with an average humidity of 50%. Winds will be 5 mph from the W.
Night
57°FClear. Low temperature around 57F. Dew point will be around 54F with an average humidity of 69%. Winds will be 4 mph from the NW.













