Etna Weather Forecast 15 Days, Weather in Etna Today
Current weather conditions and 15 day weather forecast for Etna, 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 Etna
| 26 December 2025 Friday 3.3 ° C / 37.9°F  Light rain |
Feels Like : 2.5 ° C / 36.4°F Humidity : % 89 Pressure : 1003 mb Wind Speed : 4.3 kmph / 2.7 miles from SE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Etna, CA, USA
Weather Forecast for next 15 Days for Etna 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 Etna, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 December 2025 Thursday |  Heavy rain |
0.8 ° C (33.4°F) |
6.2 ° C (43.2°F) |
3.8 ° C (38.8°F) |
% 80 | 89% | 0.2 | Sunrise:07:36 AM Sunset: 04:47 PM |
Moonrise:11:08 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Heavy rain |
0.1 ° C (32.2°F) |
2.7 ° C (36.9°F) |
1.4 ° C (34.5°F) |
% 90 | 88% | 0.1 | Sunrise:07:36 AM Sunset: 04:48 PM |
Moonrise:11:29 AM Moonset: 11:48 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Freezing fog |
-10 ° C (14°F) |
-0.9 ° C (30.4°F) |
-4.6 ° C (23.8°F) |
% 95 | 0% | 0.2 | Sunrise:07:37 AM Sunset: 04:49 PM |
Moonrise:11:51 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Partly Cloudy |
-10.4 ° C (13.4°F) |
5.9 ° C (42.6°F) |
-3.9 ° C (25.1°F) |
% 83 | 0% | 0.3 | Sunrise:07:37 AM Sunset: 04:50 PM |
Moonrise:12:14 PM Moonset: 12:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Sunny |
-10.2 ° C (13.7°F) |
4.6 ° C (40.3°F) |
-5 ° C (23.1°F) |
% 89 | 0% | 0.3 | Sunrise:07:37 AM Sunset: 04:50 PM |
Moonrise:12:41 PM Moonset: 02:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-6.9 ° C (19.5°F) |
6.3 ° C (43.4°F) |
-3.9 ° C (25°F) |
% 88 | 0% | 0 | Sunrise:07:37 AM Sunset: 04:51 PM |
Moonrise:01:15 PM Moonset: 03:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-5.6 ° C (22°F) |
6.4 ° C (43.5°F) |
-1.9 ° C (28.5°F) |
% 89 | 0% | 2 | Sunrise:07:37 AM Sunset: 04:52 PM |
Moonrise:01:58 PM Moonset: 04:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Moderate rain |
-1.6 ° C (29.1°F) |
4.1 ° C (39.5°F) |
2.3 ° C (36.1°F) |
% 98 | 89% | 1 | Sunrise:07:38 AM Sunset: 04:53 PM |
Moonrise:02:53 PM Moonset: 06:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Moderate rain |
1.9 ° C (35.5°F) |
4.7 ° C (40.4°F) |
2.9 ° C (37.3°F) |
% 99 | 86% | 1 | Sunrise:07:38 AM Sunset: 04:54 PM |
Moonrise:04:02 PM Moonset: 07:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday |  Patchy rain nearby |
-0.7 ° C (30.8°F) |
3.1 ° C (37.6°F) |
1.5 ° C (34.7°F) |
% 96 | 85% | 1 | Sunrise:07:38 AM Sunset: 04:55 PM |
Moonrise:05:19 PM Moonset: 08:16 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Freezing fog |
-3.4 ° C (25.9°F) |
3.6 ° C (38.5°F) |
0.1 ° C (32.2°F) |
% 95 | 73% | 1 | Sunrise:07:38 AM Sunset: 04:56 PM |
Moonrise:06:38 PM Moonset: 09:00 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Partly Cloudy |
-9.7 ° C (14.5°F) |
3.3 ° C (38°F) |
-1.7 ° C (28.9°F) |
% 92 | 0% | 2 | Sunrise:07:38 AM Sunset: 04:56 PM |
Moonrise:07:54 PM Moonset: 09:34 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday |  Fog |
-4.6 ° C (23.7°F) |
4.1 ° C (39.5°F) |
-0.1 ° C (31.8°F) |
% 99 | 83% | 1 | Sunrise:07:38 AM Sunset: 04:57 PM |
Moonrise:09:06 PM Moonset: 10:00 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Freezing fog |
-3.8 ° C (25.1°F) |
5.3 ° C (41.5°F) |
0 ° C (32°F) |
% 98 | 0% | 1 | Sunrise:07:37 AM Sunset: 04:58 PM |
Moonrise:10:14 PM Moonset: 10:23 AM Moon Phase ( Waning Gibbous ) |
|
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