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.
| 25 September 2026 Friday 22 ° C / 71.6°F ![]() Overcast |
Feels Like : 19.8 ° C / 67.6°F Humidity : % 54 Pressure : 1011 mb Wind Speed : 15.1 kmph / 9.4 miles from SW ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 September 2026 Thursday | Overcast |
15.8 ° C (60.4°F) |
22 ° C (71.6°F) |
18.3 ° C (65°F) |
% 65 | 10% | 5.9 | Sunrise:06:59 AM Sunset: 07:04 PM |
Moonrise:06:10 PM Moonset: 05:06 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
13.5 ° C (56.3°F) |
22 ° C (71.5°F) |
17.3 ° C (63.1°F) |
% 71 | 9% | 6 | Sunrise:07:00 AM Sunset: 07:03 PM |
Moonrise:06:32 PM Moonset: 06:06 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
12.6 ° C (54.8°F) |
18.9 ° C (66.1°F) |
14.8 ° C (58.7°F) |
% 77 | 15% | 6.2 | Sunrise:07:01 AM Sunset: 07:01 PM |
Moonrise:06:54 PM Moonset: 07:06 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
11.7 ° C (53°F) |
18.9 ° C (66°F) |
14.2 ° C (57.6°F) |
% 77 | 10% | 5.8 | Sunrise:07:02 AM Sunset: 06:59 PM |
Moonrise:07:18 PM Moonset: 08:08 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
12.6 ° C (54.8°F) |
21 ° C (69.9°F) |
15.5 ° C (60°F) |
% 75 | 7% | 6 | Sunrise:07:03 AM Sunset: 06:58 PM |
Moonrise:07:46 PM Moonset: 09:12 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
14.1 ° C (57.4°F) |
22.8 ° C (73.1°F) |
17 ° C (62.6°F) |
% 69 | 5% | 6 | Sunrise:07:04 AM Sunset: 06:56 PM |
Moonrise:08:18 PM Moonset: 10:19 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
14.4 ° C (57.9°F) |
22.6 ° C (72.6°F) |
17.7 ° C (63.8°F) |
% 64 | 4% | 6 | Sunrise:07:05 AM Sunset: 06:55 PM |
Moonrise:08:58 PM Moonset: 11:28 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
13.9 ° C (57.1°F) |
20.4 ° C (68.7°F) |
16.4 ° C (61.5°F) |
% 75 | 7% | 6 | Sunrise:07:06 AM Sunset: 06:53 PM |
Moonrise:09:47 PM Moonset: 12:36 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
14.3 ° C (57.7°F) |
24.2 ° C (75.6°F) |
17.9 ° C (64.3°F) |
% 58 | 3% | 6 | Sunrise:07:06 AM Sunset: 06:52 PM |
Moonrise:10:46 PM Moonset: 01:40 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
16.4 ° C (61.5°F) |
25.8 ° C (78.4°F) |
19.9 ° C (67.8°F) |
% 48 | 3% | 6 | Sunrise:07:07 AM Sunset: 06:50 PM |
Moonrise:11:55 PM Moonset: 02:36 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Sunny |
15.6 ° C (60.1°F) |
22.5 ° C (72.5°F) |
19.1 ° C (66.3°F) |
% 56 | 6% | 6 | Sunrise:07:08 AM Sunset: 06:49 PM |
Moonrise:Does not rise today Moonset: 03:24 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
15 ° C (59.1°F) |
22.7 ° C (72.8°F) |
17.7 ° C (63.9°F) |
% 68 | 5% | 6 | Sunrise:07:09 AM Sunset: 06:47 PM |
Moonrise:01:08 AM Moonset: 04:03 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
14.4 ° C (57.9°F) |
23.5 ° C (74.3°F) |
18.1 ° C (64.5°F) |
% 70 | 5% | 6 | Sunrise:07:10 AM Sunset: 06:46 PM |
Moonrise:02:24 AM Moonset: 04:36 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Sunny |
16.9 ° C (62.4°F) |
23.3 ° C (73.9°F) |
19.5 ° C (67°F) |
% 60 | 3% | 6 | Sunrise:07:11 AM Sunset: 06:44 PM |
Moonrise:03:39 AM Moonset: 05:05 PM Moon Phase ( Waning Crescent ) |
|