Current weather conditions and 15 day weather forecast for Marin County Airport - Gnoss Field, 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.
| 21 December 2025 Sunday 16.3 ° C / 61.3°F ![]() Light rain |
Feels Like : 16.3 ° C / 61.3°F Humidity : % 94 Pressure : 1015 mb Wind Speed : 35.6 kmph / 22.1 miles from SSW ![]() Visibility : 8 km Precipitation (rainfall) : 1.28 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 December 2025 Sunday | Heavy rain |
12.4 ° C (54.3°F) |
16.3 ° C (61.3°F) |
14.5 ° C (58.1°F) |
% 95 | 87% | 0 | Sunrise:07:23 AM Sunset: 04:54 PM |
Moonrise:09:02 AM Moonset: 06:22 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Moderate rain |
10.8 ° C (51.4°F) |
12.8 ° C (55°F) |
12.2 ° C (54°F) |
% 97 | 87% | 0.3 | Sunrise:07:24 AM Sunset: 04:55 PM |
Moonrise:09:39 AM Moonset: 07:26 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Heavy rain |
8.9 ° C (48°F) |
12.3 ° C (54.1°F) |
10.8 ° C (51.4°F) |
% 95 | 87% | 0.1 | Sunrise:07:24 AM Sunset: 04:55 PM |
Moonrise:10:11 AM Moonset: 08:31 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Heavy rain |
9.9 ° C (49.8°F) |
12.1 ° C (53.8°F) |
11.5 ° C (52.6°F) |
% 88 | 82% | 0.3 | Sunrise:07:25 AM Sunset: 04:56 PM |
Moonrise:10:38 AM Moonset: 09:36 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Heavy rain |
10.6 ° C (51.1°F) |
12.3 ° C (54.2°F) |
11.8 ° C (53.2°F) |
% 82 | 63% | 0 | Sunrise:07:25 AM Sunset: 04:56 PM |
Moonrise:11:03 AM Moonset: 10:41 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
9 ° C (48.1°F) |
13 ° C (55.5°F) |
10.7 ° C (51.3°F) |
% 82 | 83% | 3 | Sunrise:07:26 AM Sunset: 04:57 PM |
Moonrise:11:27 AM Moonset: 11:47 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
8.9 ° C (48°F) |
12.7 ° C (54.9°F) |
10.2 ° C (50.4°F) |
% 84 | 0% | 4 | Sunrise:07:26 AM Sunset: 04:58 PM |
Moonrise:11:51 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
7.4 ° C (45.4°F) |
12.8 ° C (55.1°F) |
9.5 ° C (49.2°F) |
% 81 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:58 PM |
Moonrise:12:17 PM Moonset: 12:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
6 ° C (42.8°F) |
12.1 ° C (53.7°F) |
8.5 ° C (47.3°F) |
% 81 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:59 PM |
Moonrise:12:47 PM Moonset: 02:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
5.9 ° C (42.6°F) |
10.5 ° C (51°F) |
8.3 ° C (47°F) |
% 82 | 78% | 2 | Sunrise:07:27 AM Sunset: 05:00 PM |
Moonrise:01:23 PM Moonset: 03:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
5.1 ° C (41.2°F) |
11.6 ° C (52.9°F) |
9.1 ° C (48.4°F) |
% 75 | 73% | 2 | Sunrise:07:27 AM Sunset: 05:01 PM |
Moonrise:02:09 PM Moonset: 04:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Overcast |
3.4 ° C (38°F) |
9.9 ° C (49.8°F) |
6 ° C (42.7°F) |
% 66 | 0% | 2 | Sunrise:07:27 AM Sunset: 05:01 PM |
Moonrise:03:06 PM Moonset: 05:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
4 ° C (39.1°F) |
10 ° C (50°F) |
6.8 ° C (44.3°F) |
% 66 | 0% | 3 | Sunrise:07:27 AM Sunset: 05:02 PM |
Moonrise:04:14 PM Moonset: 07:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Patchy rain nearby |
5.7 ° C (42.3°F) |
12.6 ° C (54.6°F) |
9.2 ° C (48.6°F) |
% 75 | 79% | 2 | Sunrise:07:27 AM Sunset: 05:03 PM |
Moonrise:05:30 PM Moonset: 08:03 AM Moon Phase ( Full Moon ) |
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