Current weather conditions and 15 day weather forecast for Calpine South 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.
| 20 December 2025 Saturday 3 ° C / 37.4°F ![]() Light drizzle |
Feels Like : 0 ° C / 32°F Humidity : % 100 Pressure : 1018 mb Wind Speed : 11.2 kmph / 6.9 miles from SW ![]() Visibility : 6.4 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Moderate rain |
3.4 ° C (38.1°F) |
6.4 ° C (43.5°F) |
5.4 ° C (41.7°F) |
% 91 | 80% | 0.1 | Sunrise:07:18 AM Sunset: 04:40 PM |
Moonrise:07:24 AM Moonset: 04:09 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Heavy rain |
5.2 ° C (41.4°F) |
7.5 ° C (45.5°F) |
6.3 ° C (43.4°F) |
% 93 | 85% | 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 |
6 ° C (42.8°F) |
8 ° C (46.4°F) |
6.8 ° C (44.3°F) |
% 93 | 87% | 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 |
0.6 ° C (33.1°F) |
5.5 ° C (41.9°F) |
3.8 ° C (38.8°F) |
% 94 | 89% | 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 |
-0.4 ° C (31.2°F) |
4.7 ° C (40.5°F) |
2.2 ° C (36°F) |
% 93 | 85% | 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 |
-3.8 ° C (25.2°F) |
2.9 ° C (37.3°F) |
1.2 ° C (34.2°F) |
% 89 | 87% | 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 | Moderate or heavy snow in area with thunder |
-3.1 ° C (26.4°F) |
0.9 ° C (33.6°F) |
-0.4 ° C (31.4°F) |
% 96 | 87% | 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 |
-7.3 ° C (18.9°F) |
-1.5 ° C (29.3°F) |
-3.8 ° C (25.2°F) |
% 95 | 69% | 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 | Heavy snow |
-12.9 ° C (8.9°F) |
-0.1 ° C (31.8°F) |
-6.1 ° C (21°F) |
% 98 | 85% | 1 | Sunrise:07:22 AM Sunset: 04:44 PM |
Moonrise:11:42 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Mist |
-15.4 ° C (4.2°F) |
-1.2 ° C (29.8°F) |
-9.6 ° C (14.6°F) |
% 96 | 0% | 1 | Sunrise:07:22 AM Sunset: 04:45 PM |
Moonrise:12:06 PM Moonset: 12:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-16.4 ° C (2.5°F) |
-0.5 ° C (31.1°F) |
-9.6 ° C (14.6°F) |
% 92 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:46 PM |
Moonrise:12:35 PM Moonset: 02:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light snow |
-8.7 ° C (16.3°F) |
1.8 ° C (35.3°F) |
-1.3 ° C (29.7°F) |
% 97 | 86% | 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 | Fog |
-7.8 ° C (17.9°F) |
1.3 ° C (34.3°F) |
-2.2 ° C (28°F) |
% 96 | 0% | 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 | Partly Cloudy |
-9.3 ° C (15.3°F) |
0 ° C (32.1°F) |
-6 ° C (21.3°F) |
% 92 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:48 PM |
Moonrise:02:50 PM Moonset: 05:53 AM Moon Phase ( Waxing Gibbous ) |
|