Calpine Weather Forecast 15 Days, Weather in Calpine Today
Current weather conditions and 15 day weather forecast for Calpine, 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 Calpine
| 19 December 2025 Friday 7.2 ° C / 45°F  Clear |
Feels Like : 4.9 ° C / 40.8°F Humidity : % 61 Pressure : 1020 mb Wind Speed : 12.2 kmph / 7.6 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Calpine, CA, USA
Weather Forecast for next 15 Days for Calpine 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 Calpine, 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 | Sunny |
4.2 ° C (39.6°F) |
12.3 ° C (54.1°F) |
6.8 ° C (44.2°F) |
% 51 | 0% | 0.4 | Sunrise:07:18 AM Sunset: 04:39 PM |
Moonrise:06:26 AM Moonset: 03:21 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Moderate rain |
3.4 ° C (38.1°F) |
6.2 ° C (43.2°F) |
4.8 ° C (40.6°F) |
% 90 | 85% | 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 |
4.5 ° C (40.1°F) |
6.3 ° C (43.3°F) |
5.5 ° C (41.9°F) |
% 95 | 89% | 0.1 | 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 |
4.2 ° C (39.5°F) |
7.6 ° C (45.7°F) |
6.1 ° C (43°F) |
% 91 | 89% | 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 | Moderate rain |
0.6 ° C (33°F) |
5.3 ° C (41.5°F) |
3.4 ° C (38.2°F) |
% 93 | 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 |
2.2 ° C (36°F) |
4.2 ° C (39.6°F) |
3.1 ° C (37.6°F) |
% 94 | 69% | 0 | 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 |
0.4 ° C (32.7°F) |
1.8 ° C (35.3°F) |
1.4 ° C (34.5°F) |
% 90 | 84% | 1 | Sunrise:07:21 AM Sunset: 04:42 PM |
Moonrise:10:32 AM Moonset: 09:25 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Blizzard |
-7.3 ° C (18.9°F) |
1.9 ° C (35.4°F) |
-1 ° C (30.1°F) |
% 95 | 88% | 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 |
-6.8 ° C (19.7°F) |
0.7 ° C (33.2°F) |
-2.2 ° C (28°F) |
% 98 | 74% | 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 |  Partly Cloudy |
-13.3 ° C (8.1°F) |
0.1 ° C (32.1°F) |
-9 ° C (15.8°F) |
% 94 | 0% | 2 | 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 |
-14.1 ° C (6.7°F) |
1.1 ° C (34°F) |
-8.1 ° C (17.3°F) |
% 88 | 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 | Sunny |
-10.5 ° C (13.2°F) |
0.1 ° C (32.1°F) |
-5.7 ° C (21.8°F) |
% 88 | 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 |  Heavy snow |
-8.3 ° C (17°F) |
2 ° C (35.5°F) |
-1.5 ° C (29.2°F) |
% 95 | 80% | 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 | Heavy snow |
-7.1 ° C (19.2°F) |
0.7 ° C (33.2°F) |
-2 ° C (28.4°F) |
% 98 | 79% | 1 | Sunrise:07:23 AM Sunset: 04:47 PM |
Moonrise:01:54 PM Moonset: 04:35 AM Moon Phase ( Waxing Gibbous ) |
|
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