Etna Weather Forecast 15 Days, Weather in Etna Today
Current weather conditions and 15 day weather forecast for Etna, Wyoming, 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
| 05 December 2025 Friday -3.8 ° C / 25.2°F  Patchy light snow |
Feels Like : -5.5 ° C / 22.1°F Humidity : % 93 Pressure : 1015 mb Wind Speed : 4.3 kmph / 2.7 miles from SW  Visibility : 3.2 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Etna, WY, 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, Wyoming 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday |  Moderate or heavy snow showers |
-4.1 ° C (24.6°F) |
-0.4 ° C (31.3°F) |
-2.3 ° C (27.9°F) |
% 92 | 64% | 0.2 | Sunrise:07:41 AM Sunset: 04:49 PM |
Moonrise:05:19 PM Moonset: 08:56 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Moderate or heavy snow showers |
-3 ° C (26.6°F) |
-0.7 ° C (30.7°F) |
-1.3 ° C (29.6°F) |
% 93 | 89% | 0.2 | Sunrise:07:42 AM Sunset: 04:49 PM |
Moonrise:06:33 PM Moonset: 10:00 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Moderate or heavy snow showers |
-6.4 ° C (20.5°F) |
-2.7 ° C (27.1°F) |
-3.7 ° C (25.3°F) |
% 94 | 86% | 0.2 | Sunrise:07:43 AM Sunset: 04:49 PM |
Moonrise:07:52 PM Moonset: 10:48 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Moderate or heavy snow showers |
-9.1 ° C (15.6°F) |
-0 ° C (32°F) |
-2.6 ° C (27.3°F) |
% 96 | 82% | 0.2 | Sunrise:07:44 AM Sunset: 04:49 PM |
Moonrise:09:10 PM Moonset: 11:25 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Heavy snow |
-8.7 ° C (16.3°F) |
2.6 ° C (36.6°F) |
-1.5 ° C (29.4°F) |
% 97 | 77% | 0 | Sunrise:07:45 AM Sunset: 04:49 PM |
Moonrise:10:24 PM Moonset: 11:52 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Light sleet |
-6.6 ° C (20.2°F) |
3.4 ° C (38.2°F) |
0.4 ° C (32.6°F) |
% 90 | 83% | 1 | Sunrise:07:45 AM Sunset: 04:49 PM |
Moonrise:11:34 PM Moonset: 12:15 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Moderate or heavy snow showers |
-10.5 ° C (13°F) |
-3.4 ° C (25.8°F) |
-7.3 ° C (18.8°F) |
% 95 | 65% | 1 | Sunrise:07:46 AM Sunset: 04:49 PM |
Moonrise:No moonrise Moonset: 12:34 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Heavy snow |
-5.3 ° C (22.4°F) |
2.4 ° C (36.3°F) |
-1.9 ° C (28.5°F) |
% 97 | 75% | 1 | Sunrise:07:47 AM Sunset: 04:49 PM |
Moonrise:12:39 AM Moonset: 12:52 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Partly Cloudy |
-9.6 ° C (14.7°F) |
0.7 ° C (33.3°F) |
-5.8 ° C (21.6°F) |
% 93 | 0% | 2 | Sunrise:07:48 AM Sunset: 04:49 PM |
Moonrise:01:44 AM Moonset: 01:10 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Moderate or heavy snow showers |
-10.4 ° C (13.2°F) |
0.3 ° C (32.6°F) |
-6.1 ° C (21°F) |
% 94 | 74% | 1 | Sunrise:07:49 AM Sunset: 04:49 PM |
Moonrise:02:47 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Freezing fog |
-19 ° C (-2.1°F) |
-4.5 ° C (24°F) |
-11 ° C (12.2°F) |
% 94 | 64% | 1 | Sunrise:07:49 AM Sunset: 04:50 PM |
Moonrise:03:50 AM Moonset: 01:51 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Moderate or heavy snow showers |
-10.1 ° C (13.9°F) |
-1.1 ° C (30.1°F) |
-6.1 ° C (21°F) |
% 95 | 74% | 1 | Sunrise:07:50 AM Sunset: 04:50 PM |
Moonrise:04:55 AM Moonset: 02:16 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Freezing fog |
-24.3 ° C (-11.8°F) |
-7.4 ° C (18.6°F) |
-14.3 ° C (6.2°F) |
% 95 | 69% | 1 | Sunrise:07:51 AM Sunset: 04:50 PM |
Moonrise:05:59 AM Moonset: 02:47 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Light snow showers |
-15.8 ° C (3.5°F) |
-6.4 ° C (20.5°F) |
-11.2 ° C (11.8°F) |
% 93 | 78% | 1 | Sunrise:07:51 AM Sunset: 04:51 PM |
Moonrise:07:02 AM Moonset: 03:27 PM Moon Phase ( Waning Crescent ) |
|
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