10-Day Weather Forecast - Saint Helena, CA
- |39°FMostly ClearHourly details
Tonight
39°FMostly clear except patchy fog. Lows in the upper 30s to lower 50s. Light winds. . . Becoming north up to 5 mph after midnight.
- 73|42°FSunnyHourly details
Day
73°FSunny. Areas of fog in the morning. Highs in the 60s to lower 70s. East winds 5 to 10 mph.
Night
42°FMostly clear. Lows in the upper 30s to lower 50s. Northeast winds 5 to 10 mph.
- 73|39°FSunnyHourly details
Day
73°FSunny. Patchy dense fog in the morning. Highs in the 60s to lower 70s. Northeast winds 5 to 10 mph.
Night
39°FMostly clear. Lows in the 40s to lower 50s. Northeast winds 5 to 10 mph.
- 71|43°FPartly CloudyHourly details
Day
71°FSunny in the morning then becoming partly cloudy. Highs in the 60s to lower 70s.
Night
43°FMostly cloudy. Lows in the 40s to mid 50s. Highs in the 60s.
- 67|45°FMostly CloudyHourly details
Day
67°FMostly cloudy. Lows in the 40s to mid 50s. Highs in the 60s.
Night
45°FPartly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 40s to lower 50s.
Weekend Weather
- 66|46°FPartly CloudyHourly details
Day
66°FMostly cloudy in the morning then becoming partly cloudy. Areas of fog. Highs in the lower to mid 60s.
Night
46°FMostly cloudy. Areas of fog. A chance of rain. Lows in the mid 40s to lower 50s. Highs in the upper 50s to mid 60s.
- 64|40°FChance of RainHourly details
Day
64°FMostly cloudy. Areas of fog. A chance of rain. Lows in the mid 40s to lower 50s. Highs in the upper 50s to mid 60s.
Night
40°FMostly cloudy. Patchy fog. A chance of rain. Lows in the 40s to lower 50s. Highs in the mid 50s to lower 60s.
- 60|37°FChance of Rain
Day
60°FMostly cloudy. Patchy fog. A chance of rain. Lows in the 40s to lower 50s. Highs in the mid 50s to lower 60s.
Night
37°FMostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 40F with an average humidity of 95%. Winds will be 5 mph from the NW.
- 55|35°FMostly Sunny
Day
55°FMostly sunny. High temperature around 55F. Dew point will be around 42F with an average humidity of 77%. Winds will be 5 mph from the NW.
Night
35°FCloudy. Low temperature around 35F. Dew point will be around 38F with an average humidity of 92%. Winds will be 4 mph from the NW.
- 55|35°F30% Chance of Rain
Day
55°FMostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 55F. Dew point will be around 41F with an average humidity of 77%. Winds will be 3 mph from the NW.
Night
35°FMostly clear. Low temperature around 35F. Dew point will be around 38F with an average humidity of 93%. Winds will be 2 mph from the W.
