Hourly forecast
Saint Helena CA weather
Forecast issued
Showing the forecast as of the issue time above. Times use local timezone (America/Los_Angeles).
Next 3 hours19.3–19.6°0.0 mm · 2.8 m/s
Today high / low19.6° / 9.4°
Little or no rain expected in the next 6 hours.
When are you going out?
Choose times to see the forecast summary.
Upcoming hourly weather
Precipitation is for the hour starting at that time| Time | Temp | Precip | Wind |
|---|---|---|---|
| 11/01 13:00 | 19.3° | 0.0 mm | 2.0 m/s |
| 11/01 14:00 | 19.6° | 0.0 mm | 2.2 m/s |
| 11/01 15:00 | 19.5° | 0.0 mm | 2.8 m/s |
| 11/01 16:00 | 18.6° | 0.0 mm | 3.8 m/s |
| 11/01 17:00 | 15.7° | 0.0 mm | 2.2 m/s |
| 11/01 18:00 | 12.8° | 0.0 mm | 1.7 m/s |
| 11/01 19:00 | 11.9° | 0.0 mm | 1.6 m/s |
| 11/01 20:00 | 11.2° | 0.0 mm | 1.7 m/s |
| 11/01 21:00 | 10.6° | 0.0 mm | 1.6 m/s |
| 11/01 22:00 | 10.0° | 0.0 mm | 1.5 m/s |
| 11/01 23:00 | 9.4° | 0.0 mm | 1.0 m/s |
| 11/02 00:00 | 8.8° | 0.0 mm | 0.8 m/s |
| 11/02 01:00 | 8.5° | 0.0 mm | 0.9 m/s |
| 11/02 02:00 | 8.6° | 0.0 mm | 0.8 m/s |
| 11/02 03:00 | 8.9° | 0.0 mm | 0.8 m/s |
| 11/02 04:00 | 9.1° | 0.0 mm | 0.7 m/s |
| 11/02 05:00 | 9.5° | 0.0 mm | 0.9 m/s |
| 11/02 06:00 | 9.4° | 0.0 mm | 0.5 m/s |
| 11/02 07:00 | 9.2° | 0.0 mm | 0.3 m/s |
| 11/02 08:00 | 12.2° | 0.0 mm | 0.5 m/s |
| 11/02 09:00 | 15.9° | 0.0 mm | 1.0 m/s |
| 11/02 10:00 | 18.3° | 0.0 mm | 1.1 m/s |
| 11/02 11:00 | 19.9° | 0.0 mm | 1.6 m/s |
| 11/02 12:00 | 20.6° | 0.0 mm | 2.0 m/s |
| 11/02 13:00 | 20.6° | 0.0 mm | 2.4 m/s |
| 11/02 14:00 | 18.9° | 0.0 mm | 2.7 m/s |
| 11/02 15:00 | 18.8° | 0.0 mm | 2.3 m/s |
| 11/02 16:00 | 18.2° | 0.0 mm | 1.9 m/s |
| 11/02 17:00 | 15.7° | 0.0 mm | 1.5 m/s |
| 11/02 18:00 | 13.6° | 0.0 mm | 0.8 m/s |
| 11/02 19:00 | 13.4° | 0.0 mm | 0.8 m/s |
| 11/02 20:00 | 12.7° | 0.0 mm | 1.1 m/s |
| 11/02 21:00 | 12.8° | 0.0 mm | 0.8 m/s |
| 11/02 22:00 | 12.4° | 0.0 mm | 0.8 m/s |
| 11/02 23:00 | 11.4° | 0.0 mm | 1.1 m/s |
| 11/03 00:00 | 10.6° | 0.0 mm | 1.1 m/s |
| 11/03 01:00 | 10.2° | 0.0 mm | 1.0 m/s |
| 11/03 02:00 | 10.0° | 0.0 mm | 1.0 m/s |
| 11/03 03:00 | 9.5° | 0.0 mm | 0.7 m/s |
| 11/03 04:00 | 9.4° | 0.0 mm | 1.0 m/s |
| 11/03 05:00 | 9.7° | 0.0 mm | 0.9 m/s |
| 11/03 06:00 | 9.8° | 0.0 mm | 1.7 m/s |
| 11/03 07:00 | 10.3° | 1.1 mm | 1.7 m/s |
| 11/03 08:00 | 11.1° | 1.5 mm | 2.3 m/s |
| 11/03 09:00 | 12.1° | 1.8 mm | 2.3 m/s |
| 11/03 10:00 | 12.8° | 1.3 mm | 2.8 m/s |
| 11/03 11:00 | 12.9° | 1.4 mm | 2.7 m/s |
| 11/03 12:00 | 13.2° | 1.8 mm | 2.7 m/s |
| 11/03 13:00 | 13.6° | 1.0 mm | 2.8 m/s |
Nearby places
- Deer Park 3.1 km
- Angwin 8.0 km
- Kenwood 12.1 km
- Calistoga 12.6 km
- Yountville 15.0 km
- Glen Ellen 16.4 km
How to read the numbers?
Precipitation (mm) is water-equivalent. Do not treat 1 mm as 1% chance. “n/a” is not zero. Period summaries only cover provided forecast points and do not guarantee every spot in the area.