Adventist Health St Helena Heliport Weather Forecast 15 Days, Weather in 10CN Today
Current weather conditions and 15 day weather forecast for Adventist Health St Helena Heliport, California, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Adventist Health St Helena Heliport
| 16 December 2025 Tuesday 4.4 ° C / 39.9°F  Mist |
Feels Like : 3.9 ° C / 38.9°F Humidity : % 100 Pressure : 1025 mb Wind Speed : 4 kmph / 2.5 miles from NNW  Visibility : 6.4 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Adventist Health St Helena Heliport, CA, USA
Weather Forecast for next 15 Days for Adventist Health St Helena Heliport including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Adventist Health St Helena Heliport, California state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday |  Patchy rain nearby |
4.6 ° C (40.3°F) |
12.7 ° C (54.9°F) |
8.7 ° C (47.6°F) |
% 93 | 74% | 0.4 | Sunrise:07:21 AM Sunset: 04:50 PM |
Moonrise:04:29 AM Moonset: 02:17 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Moderate rain |
10.8 ° C (51.4°F) |
18.9 ° C (66°F) |
13.9 ° C (57°F) |
% 89 | 88% | 0.3 | Sunrise:07:22 AM Sunset: 04:51 PM |
Moonrise:05:30 AM Moonset: 02:52 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Fog |
9.4 ° C (48.9°F) |
14.4 ° C (57.9°F) |
11.7 ° C (53°F) |
% 92 | 0% | 0.4 | Sunrise:07:22 AM Sunset: 04:51 PM |
Moonrise:06:30 AM Moonset: 03:34 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
9 ° C (48.2°F) |
16.5 ° C (61.8°F) |
11.6 ° C (52.9°F) |
% 88 | 89% | 0.3 | Sunrise:07:23 AM Sunset: 04:52 PM |
Moonrise:07:27 AM Moonset: 04:22 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
8.9 ° C (48.1°F) |
16.3 ° C (61.3°F) |
10.7 ° C (51.3°F) |
% 94 | 86% | 0 | Sunrise:07:24 AM Sunset: 04:52 PM |
Moonrise:08:18 AM Moonset: 05:19 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
9 ° C (48.2°F) |
14.7 ° C (58.4°F) |
11.4 ° C (52.5°F) |
% 96 | 81% | 3 | Sunrise:07:24 AM Sunset: 04:52 PM |
Moonrise:09:02 AM Moonset: 06:20 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
5.4 ° C (41.8°F) |
13 ° C (55.5°F) |
8.3 ° C (46.9°F) |
% 83 | 86% | 2 | Sunrise:07:25 AM Sunset: 04:53 PM |
Moonrise:09:40 AM Moonset: 07:25 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
6.5 ° C (43.6°F) |
11.4 ° C (52.4°F) |
9.4 ° C (48.9°F) |
% 94 | 87% | 2 | Sunrise:07:25 AM Sunset: 04:54 PM |
Moonrise:10:11 AM Moonset: 08:29 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate rain |
4.3 ° C (39.8°F) |
9.2 ° C (48.5°F) |
6.9 ° C (44.4°F) |
% 95 | 89% | 2 | Sunrise:07:25 AM Sunset: 04:54 PM |
Moonrise:10:38 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
3.5 ° C (38.2°F) |
11.5 ° C (52.7°F) |
7 ° C (44.5°F) |
% 92 | 78% | 2 | Sunrise:07:26 AM Sunset: 04:55 PM |
Moonrise:11:03 AM Moonset: 10:40 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Sunny |
1.2 ° C (34.1°F) |
10.7 ° C (51.2°F) |
4.3 ° C (39.8°F) |
% 80 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:55 PM |
Moonrise:11:27 AM Moonset: 11:46 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
0.1 ° C (32.2°F) |
10.9 ° C (51.6°F) |
4.3 ° C (39.7°F) |
% 74 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:56 PM |
Moonrise:11:51 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
1.5 ° C (34.8°F) |
13.7 ° C (56.6°F) |
6.7 ° C (44°F) |
% 79 | 0% | 3 | Sunrise:07:27 AM Sunset: 04:57 PM |
Moonrise:12:16 PM Moonset: 12:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Partly Cloudy |
5.9 ° C (42.6°F) |
16.4 ° C (61.6°F) |
10.8 ° C (51.4°F) |
% 87 | 0% | 4 | Sunrise:07:27 AM Sunset: 04:58 PM |
Moonrise:12:46 PM Moonset: 02:06 AM Moon Phase ( Waxing Gibbous ) |
|
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