Current weather conditions and 15 day weather forecast for Grass Valley Service Center Heliport, 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.
| 05 December 2025 Friday 7.2 ° C / 45°F ![]() Clear |
Feels Like : 6.2 ° C / 43.2°F Humidity : % 65 Pressure : 1023 mb Wind Speed : 6.1 kmph / 3.8 miles from NE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Sunny |
4.2 ° C (39.6°F) |
15.2 ° C (59.4°F) |
9.4 ° C (48.9°F) |
% 66 | 0% | 0.4 | Sunrise:07:09 AM Sunset: 04:41 PM |
Moonrise:05:19 PM Moonset: 08:20 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Sunny |
7.6 ° C (45.7°F) |
16.7 ° C (62.1°F) |
11.1 ° C (52°F) |
% 77 | 0% | 0.4 | Sunrise:07:10 AM Sunset: 04:41 PM |
Moonrise:06:32 PM Moonset: 09:25 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Partly Cloudy |
5.7 ° C (42.3°F) |
15.8 ° C (60.4°F) |
10.8 ° C (51.4°F) |
% 70 | 0% | 0.3 | Sunrise:07:11 AM Sunset: 04:41 PM |
Moonrise:07:48 PM Moonset: 10:15 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Sunny |
8.1 ° C (46.5°F) |
17.7 ° C (63.9°F) |
11.4 ° C (52.5°F) |
% 56 | 0% | 0.4 | Sunrise:07:11 AM Sunset: 04:41 PM |
Moonrise:09:03 PM Moonset: 10:54 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Sunny |
9 ° C (48.2°F) |
16.9 ° C (62.3°F) |
11.3 ° C (52.3°F) |
% 50 | 0% | 0 | Sunrise:07:12 AM Sunset: 04:41 PM |
Moonrise:10:13 PM Moonset: 11:25 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Partly Cloudy |
10.6 ° C (51°F) |
16.6 ° C (61.9°F) |
12.8 ° C (55°F) |
% 74 | 0% | 4 | Sunrise:07:13 AM Sunset: 04:41 PM |
Moonrise:11:19 PM Moonset: 11:51 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Sunny |
9.5 ° C (49°F) |
17.1 ° C (62.7°F) |
11.9 ° C (53.5°F) |
% 80 | 0% | 4 | Sunrise:07:14 AM Sunset: 04:41 PM |
Moonrise:No moonrise Moonset: 12:13 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
7.7 ° C (45.8°F) |
15.2 ° C (59.4°F) |
11.1 ° C (51.9°F) |
% 76 | 67% | 3 | Sunrise:07:15 AM Sunset: 04:42 PM |
Moonrise:12:22 AM Moonset: 12:34 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Moderate rain |
6.6 ° C (43.9°F) |
10.1 ° C (50.1°F) |
8.9 ° C (48°F) |
% 90 | 88% | 2 | Sunrise:07:15 AM Sunset: 04:42 PM |
Moonrise:01:23 AM Moonset: 12:55 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Patchy rain nearby |
3.8 ° C (38.8°F) |
6 ° C (42.8°F) |
4.7 ° C (40.5°F) |
% 89 | 88% | 1 | Sunrise:07:16 AM Sunset: 04:42 PM |
Moonrise:02:22 AM Moonset: 01:17 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Moderate rain |
3.7 ° C (38.6°F) |
4.4 ° C (39.9°F) |
3.9 ° C (39.1°F) |
% 96 | 89% | 1 | Sunrise:07:17 AM Sunset: 04:42 PM |
Moonrise:03:24 AM Moonset: 01:42 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Moderate rain |
0.4 ° C (32.8°F) |
5.1 ° C (41.1°F) |
2.9 ° C (37.2°F) |
% 92 | 88% | 1 | Sunrise:07:18 AM Sunset: 04:43 PM |
Moonrise:04:25 AM Moonset: 02:10 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
1 ° C (33.8°F) |
3.8 ° C (38.9°F) |
2.4 ° C (36.4°F) |
% 92 | 89% | 1 | Sunrise:07:18 AM Sunset: 04:43 PM |
Moonrise:05:27 AM Moonset: 02:44 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Moderate rain |
2.1 ° C (35.7°F) |
3.7 ° C (38.6°F) |
3.2 ° C (37.7°F) |
% 92 | 88% | 1 | Sunrise:07:19 AM Sunset: 04:44 PM |
Moonrise:06:27 AM Moonset: 03:25 PM Moon Phase ( Waning Crescent ) |
|