| NWS Forecast for: 8 Miles SW Saint Helena CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 2:32 am PDT Jul 3, 2025 |  |
| Today: Mostly cloudy, then gradually becoming sunny, with a high near 30. West southwest wind 5 to 15 km/h increasing to 19 to 29 km/h. Winds could gust as high as 37 km/h. Tonight: Mostly clear, with a low around 10. West wind 22 to 32 km/h decreasing to 11 to 21 km/h after midnight. Winds could gust as high as 39 km/h. Independence Day: Sunny, with a high near 26. West southwest wind 13 to 18 km/h increasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 39 km/h. Friday Night: Mostly clear, with a low around 8. West wind 22 to 27 km/h decreasing to 10 to 15 km/h in the evening. Winds could gust as high as 35 km/h. Saturday: Sunny, with a high near 28. Light and variable wind becoming west southwest 11 to 16 km/h in the afternoon. Saturday Night: Mostly clear, with a low around 9. Sunday: Sunny, with a high near 29. Sunday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 9. Monday: Patchy fog before 7am. Otherwise, sunny, with a high near 28. Monday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 10. Tuesday: Areas of fog. Otherwise, sunny, with a high near 28. Tuesday Night: Patchy fog. Otherwise, mostly clear, with a low around 10. Wednesday: Sunny, with a high near 30. | |
| 8 Miles SW Saint Helena CA 38.41°N 122.55°W (Elev. 492 m) | |
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