Sierraville Weather Forecast 15 Days, Weather in Sierraville Today
Current weather conditions and 15 day weather forecast for Sierraville, 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 Sierraville
| 20 December 2025 Saturday 8.3 ° C / 46.9°F  Partly cloudy |
Feels Like : 5.3 ° C / 41.5°F Humidity : % 71 Pressure : 1018 mb Wind Speed : 19.8 kmph / 12.3 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Sierraville, CA, USA
Weather Forecast for next 15 Days for Sierraville 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 Sierraville, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday |  Heavy rain |
4.5 ° C (40.1°F) |
7.5 ° C (45.5°F) |
5.9 ° C (42.7°F) |
% 93 | 90% | 0.3 | Sunrise:07:19 AM Sunset: 04:40 PM |
Moonrise:08:14 AM Moonset: 05:05 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Heavy rain |
4.7 ° C (40.5°F) |
6.8 ° C (44.2°F) |
6 ° C (42.8°F) |
% 95 | 84% | 0 | Sunrise:07:19 AM Sunset: 04:41 PM |
Moonrise:08:58 AM Moonset: 06:07 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Heavy rain |
2.8 ° C (37°F) |
5.5 ° C (41.9°F) |
4.1 ° C (39.3°F) |
% 94 | 86% | 0.2 | Sunrise:07:20 AM Sunset: 04:41 PM |
Moonrise:09:35 AM Moonset: 07:13 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Heavy rain |
0.3 ° C (32.5°F) |
4.3 ° C (39.7°F) |
2.9 ° C (37.1°F) |
% 91 | 80% | 0.3 | Sunrise:07:20 AM Sunset: 04:42 PM |
Moonrise:10:06 AM Moonset: 08:18 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Moderate rain |
0.5 ° C (32.9°F) |
2.9 ° C (37.2°F) |
1.9 ° C (35.5°F) |
% 86 | 88% | 0 | Sunrise:07:21 AM Sunset: 04:42 PM |
Moonrise:10:32 AM Moonset: 09:25 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Heavy snow |
-1.6 ° C (29°F) |
1.2 ° C (34.1°F) |
0.2 ° C (32.4°F) |
% 98 | 53% | 1 | Sunrise:07:21 AM Sunset: 04:43 PM |
Moonrise:10:56 AM Moonset: 10:31 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate or heavy snow in area with thunder |
-4.7 ° C (23.5°F) |
0.7 ° C (33.3°F) |
-1.1 ° C (30°F) |
% 98 | 70% | 1 | Sunrise:07:21 AM Sunset: 04:44 PM |
Moonrise:11:19 AM Moonset: 11:38 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Mist |
-13.4 ° C (7.8°F) |
0.8 ° C (33.4°F) |
-7.9 ° C (17.7°F) |
% 94 | 0% | 1 | Sunrise:07:22 AM Sunset: 04:44 PM |
Moonrise:11:42 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-11.7 ° C (11°F) |
1.4 ° C (34.5°F) |
-5.6 ° C (22°F) |
% 91 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:45 PM |
Moonrise:12:06 PM Moonset: 12:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Heavy snow |
-4.7 ° C (23.5°F) |
1.9 ° C (35.3°F) |
-0.7 ° C (30.8°F) |
% 98 | 64% | 1 | Sunrise:07:22 AM Sunset: 04:46 PM |
Moonrise:12:35 PM Moonset: 02:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Freezing fog |
-1.7 ° C (29°F) |
2.1 ° C (35.7°F) |
0.1 ° C (32.3°F) |
% 99 | 79% | 1 | Sunrise:07:22 AM Sunset: 04:47 PM |
Moonrise:01:10 PM Moonset: 03:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Moderate rain |
0.4 ° C (32.7°F) |
1.9 ° C (35.3°F) |
1.3 ° C (34.4°F) |
% 98 | 89% | 1 | Sunrise:07:23 AM Sunset: 04:47 PM |
Moonrise:01:54 PM Moonset: 04:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Moderate or heavy snow in area with thunder |
-2.9 ° C (26.8°F) |
1.1 ° C (34°F) |
-0.2 ° C (31.7°F) |
% 96 | 82% | 1 | Sunrise:07:23 AM Sunset: 04:48 PM |
Moonrise:02:50 PM Moonset: 05:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Moderate or heavy snow in area with thunder |
-9.5 ° C (15°F) |
-1.7 ° C (29°F) |
-6 ° C (21.1°F) |
% 95 | 67% | 1 | Sunrise:07:23 AM Sunset: 04:49 PM |
Moonrise:03:59 PM Moonset: 07:02 AM Moon Phase ( Waxing Gibbous ) |
|
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