Round Mountain Ranch Airport Weather Forecast 15 Days, Weather in CA09 Today
Current weather conditions and 15 day weather forecast for Round Mountain Ranch Airport, 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 Round Mountain Ranch Airport
| 18 December 2025 Thursday 5.1 ° C / 41.2°F  Overcast |
Feels Like : 3.9 ° C / 39.1°F Humidity : % 89 Pressure : 1017 mb Wind Speed : 5.8 kmph / 3.6 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 100 |
15 day weather forecast for Round Mountain Ranch Airport, CA, USA
Weather Forecast for next 15 Days for Round Mountain Ranch Airport 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 Round Mountain Ranch Airport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday |  Partly Cloudy |
-0.4 ° C (31.2°F) |
16 ° C (60.8°F) |
9.5 ° C (49.1°F) |
% 74 | 0% | 0.1 | Sunrise:07:34 AM Sunset: 04:42 PM |
Moonrise:06:45 AM Moonset: 03:21 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Heavy rain |
6.1 ° C (42.9°F) |
10.4 ° C (50.7°F) |
8.4 ° C (47.2°F) |
% 93 | 89% | 0 | Sunrise:07:35 AM Sunset: 04:43 PM |
Moonrise:07:43 AM Moonset: 04:09 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Cloudy |
-4.9 ° C (23.2°F) |
5.8 ° C (42.4°F) |
2 ° C (35.5°F) |
% 86 | 0% | 0.1 | Sunrise:07:36 AM Sunset: 04:43 PM |
Moonrise:08:34 AM Moonset: 05:06 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Patchy rain nearby |
-4 ° C (24.8°F) |
11 ° C (51.8°F) |
2.9 ° C (37.2°F) |
% 87 | 80% | 0.2 | Sunrise:07:36 AM Sunset: 04:44 PM |
Moonrise:09:17 AM Moonset: 06:09 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
-5.3 ° C (22.4°F) |
9.7 ° C (49.5°F) |
2.2 ° C (36°F) |
% 93 | 86% | 0 | Sunrise:07:37 AM Sunset: 04:44 PM |
Moonrise:09:52 AM Moonset: 07:16 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
3.3 ° C (37.9°F) |
5.1 ° C (41.1°F) |
4.9 ° C (40.7°F) |
% 97 | 87% | 1 | Sunrise:07:37 AM Sunset: 04:45 PM |
Moonrise:10:21 AM Moonset: 08:23 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Mist |
-10 ° C (14°F) |
4.2 ° C (39.6°F) |
-2.2 ° C (28°F) |
% 87 | 62% | 1 | Sunrise:07:37 AM Sunset: 04:45 PM |
Moonrise:10:46 AM Moonset: 09:32 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Cloudy |
-5.8 ° C (21.6°F) |
4.4 ° C (40°F) |
0.1 ° C (32.2°F) |
% 89 | 0% | 1 | Sunrise:07:38 AM Sunset: 04:46 PM |
Moonrise:11:08 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
-0.4 ° C (31.3°F) |
8.7 ° C (47.6°F) |
3.9 ° C (39°F) |
% 94 | 82% | 1 | Sunrise:07:38 AM Sunset: 04:47 PM |
Moonrise:11:29 AM Moonset: 11:49 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Freezing fog |
-6.1 ° C (20.9°F) |
10.6 ° C (51.1°F) |
-0.2 ° C (31.7°F) |
% 91 | 0% | 1 | Sunrise:07:38 AM Sunset: 04:47 PM |
Moonrise:11:50 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
-7.1 ° C (19.2°F) |
10 ° C (50.1°F) |
-1.5 ° C (29.3°F) |
% 87 | 0% | 2 | Sunrise:07:39 AM Sunset: 04:48 PM |
Moonrise:12:13 PM Moonset: 01:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-7.7 ° C (18.2°F) |
11 ° C (51.8°F) |
-0.7 ° C (30.7°F) |
% 82 | 0% | 2 | Sunrise:07:39 AM Sunset: 04:49 PM |
Moonrise:12:40 PM Moonset: 02:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
-6.1 ° C (21°F) |
7.4 ° C (45.3°F) |
1.7 ° C (35.1°F) |
% 91 | 80% | 1 | Sunrise:07:39 AM Sunset: 04:50 PM |
Moonrise:01:13 PM Moonset: 03:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
1 ° C (33.8°F) |
7.8 ° C (46.1°F) |
5.3 ° C (41.5°F) |
% 96 | 89% | 2 | Sunrise:07:39 AM Sunset: 04:51 PM |
Moonrise:01:56 PM Moonset: 04:54 AM Moon Phase ( Waxing Gibbous ) |
|
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