Big Piney Weather Forecast 15 Days, Weather in Big Piney Today
Current weather conditions and 15 day weather forecast for Big Piney, 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 Big Piney
| 14 December 2025 Sunday -5 ° C / 23°F  Overcast |
Feels Like : -8.8 ° C / 16.1°F Humidity : % 78 Pressure : 1027 mb Wind Speed : 8.6 kmph / 5.4 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Big Piney, WY, USA
Weather Forecast for next 15 Days for Big Piney 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 Big Piney, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 December 2025 Saturday |  Partly Cloudy |
-8.5 ° C (16.7°F) |
4.5 ° C (40.1°F) |
-3.3 ° C (26°F) |
% 83 | 0% | 0.4 | Sunrise:07:42 AM Sunset: 04:47 PM |
Moonrise:01:39 AM Moonset: 01:07 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Partly Cloudy |
-4 ° C (24.8°F) |
5.5 ° C (41.9°F) |
-0.7 ° C (30.7°F) |
% 57 | 0% | 0.4 | Sunrise:07:43 AM Sunset: 04:48 PM |
Moonrise:02:42 AM Moonset: 01:27 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Sunny |
-7.5 ° C (18.5°F) |
5.5 ° C (41.9°F) |
-1.5 ° C (29.3°F) |
% 69 | 0% | 0.4 | Sunrise:07:44 AM Sunset: 04:48 PM |
Moonrise:03:45 AM Moonset: 01:49 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-4.8 ° C (23.4°F) |
4.9 ° C (40.8°F) |
-0.8 ° C (30.6°F) |
% 88 | 0% | 0.3 | Sunrise:07:45 AM Sunset: 04:48 PM |
Moonrise:04:49 AM Moonset: 02:14 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Moderate or heavy snow showers |
-6.1 ° C (20.9°F) |
3 ° C (37.3°F) |
-1.2 ° C (29.8°F) |
% 67 | 67% | 0.2 | Sunrise:07:45 AM Sunset: 04:48 PM |
Moonrise:05:53 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Light freezing rain |
-7.5 ° C (18.4°F) |
-2.9 ° C (26.7°F) |
-5 ° C (23°F) |
% 57 | 79% | 0 | Sunrise:07:46 AM Sunset: 04:49 PM |
Moonrise:06:56 AM Moonset: 03:25 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Patchy rain nearby |
-0.2 ° C (31.6°F) |
2.2 ° C (36°F) |
1.3 ° C (34.3°F) |
% 83 | 89% | 1 | Sunrise:07:46 AM Sunset: 04:49 PM |
Moonrise:07:54 AM Moonset: 04:13 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Patchy moderate snow |
-10.7 ° C (12.8°F) |
-6 ° C (21.2°F) |
-6.7 ° C (19.9°F) |
% 65 | 69% | 1 | Sunrise:07:47 AM Sunset: 04:50 PM |
Moonrise:08:45 AM Moonset: 05:10 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Partly Cloudy |
-11.9 ° C (10.6°F) |
-4.1 ° C (24.7°F) |
-8.6 ° C (16.4°F) |
% 74 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:50 PM |
Moonrise:09:28 AM Moonset: 06:13 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Moderate snow |
-9.2 ° C (15.5°F) |
0.6 ° C (33.1°F) |
-3.1 ° C (26.4°F) |
% 72 | 63% | 1 | Sunrise:07:48 AM Sunset: 04:51 PM |
Moonrise:10:02 AM Moonset: 07:20 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Heavy snow |
-11.2 ° C (11.8°F) |
-4.8 ° C (23.3°F) |
-8.2 ° C (17.3°F) |
% 89 | 69% | 1 | Sunrise:07:48 AM Sunset: 04:51 PM |
Moonrise:10:31 AM Moonset: 08:28 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Light freezing rain |
-14.8 ° C (5.3°F) |
-7 ° C (19.3°F) |
-9.4 ° C (15°F) |
% 92 | 85% | 1 | Sunrise:07:49 AM Sunset: 04:52 PM |
Moonrise:10:56 AM Moonset: 09:37 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Heavy snow |
-6.4 ° C (20.4°F) |
-0.4 ° C (31.3°F) |
-2.9 ° C (26.8°F) |
% 97 | 71% | 1 | Sunrise:07:49 AM Sunset: 04:53 PM |
Moonrise:11:17 AM Moonset: 10:45 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy moderate snow |
-12 ° C (10.4°F) |
-0.6 ° C (30.9°F) |
-4.9 ° C (23.2°F) |
% 86 | 82% | 1 | Sunrise:07:49 AM Sunset: 04:53 PM |
Moonrise:11:38 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
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