Current weather conditions and 15 day weather forecast for Mountain House, 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.
| 27 September 2026 Sunday 19.6 ° C / 67.3°F ![]() Partly Cloudy |
Feels Like : 16.6 ° C / 61.9°F Humidity : % 39 Pressure : 1011 mb Wind Speed : 10.4 kmph / 6.5 miles from W ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 46 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 September 2026 Saturday | Sunny |
13.3 ° C (56°F) |
28.4 ° C (83.1°F) |
19.8 ° C (67.6°F) |
% 41 | 2% | 6.3 | Sunrise:06:57 AM Sunset: 06:57 PM |
Moonrise:06:50 PM Moonset: 07:02 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
13.7 ° C (56.7°F) |
25.9 ° C (78.7°F) |
18.1 ° C (64.6°F) |
% 48 | 4% | 6 | Sunrise:06:58 AM Sunset: 06:55 PM |
Moonrise:07:15 PM Moonset: 08:04 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
11.2 ° C (52.2°F) |
28.2 ° C (82.7°F) |
18.7 ° C (65.7°F) |
% 48 | 2% | 5.9 | Sunrise:06:59 AM Sunset: 06:54 PM |
Moonrise:07:42 PM Moonset: 09:07 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
16.6 ° C (61.9°F) |
33.4 ° C (92.2°F) |
23.4 ° C (74.1°F) |
% 30 | 0% | 6.3 | Sunrise:07:00 AM Sunset: 06:52 PM |
Moonrise:08:15 PM Moonset: 10:14 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
17.8 ° C (64°F) |
34.6 ° C (94.2°F) |
25 ° C (77°F) |
% 24 | 0% | 6.4 | Sunrise:07:00 AM Sunset: 06:51 PM |
Moonrise:08:55 PM Moonset: 11:22 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
18.7 ° C (65.6°F) |
33.1 ° C (91.6°F) |
24.5 ° C (76.1°F) |
% 30 | 4% | 8 | Sunrise:07:01 AM Sunset: 06:49 PM |
Moonrise:09:44 PM Moonset: 12:30 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
18.7 ° C (65.6°F) |
31.6 ° C (88.9°F) |
24.1 ° C (75.4°F) |
% 30 | 6% | 8 | Sunrise:07:02 AM Sunset: 06:48 PM |
Moonrise:10:44 PM Moonset: 01:34 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
19.4 ° C (67°F) |
35.6 ° C (96°F) |
26.2 ° C (79.2°F) |
% 22 | 1% | 9 | Sunrise:07:03 AM Sunset: 06:46 PM |
Moonrise:11:52 PM Moonset: 02:30 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Sunny |
21.8 ° C (71.2°F) |
36.2 ° C (97.2°F) |
27.2 ° C (81°F) |
% 20 | 1% | 9 | Sunrise:07:04 AM Sunset: 06:45 PM |
Moonrise:Does not rise today Moonset: 03:18 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
17.8 ° C (64°F) |
32.3 ° C (90.1°F) |
23.8 ° C (74.9°F) |
% 32 | 0% | 8 | Sunrise:07:05 AM Sunset: 06:43 PM |
Moonrise:01:05 AM Moonset: 03:58 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
18.6 ° C (65.6°F) |
35.1 ° C (95.1°F) |
25.4 ° C (77.7°F) |
% 25 | 0% | 9 | Sunrise:07:06 AM Sunset: 06:42 PM |
Moonrise:02:20 AM Moonset: 04:31 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Sunny |
20.3 ° C (68.5°F) |
35.3 ° C (95.6°F) |
25.9 ° C (78.7°F) |
% 24 | 0% | 9 | Sunrise:07:07 AM Sunset: 06:40 PM |
Moonrise:03:35 AM Moonset: 05:01 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Sunny |
19.3 ° C (66.8°F) |
33 ° C (91.4°F) |
24.4 ° C (76°F) |
% 24 | 1% | 8 | Sunrise:07:08 AM Sunset: 06:39 PM |
Moonrise:04:48 AM Moonset: 05:28 PM Moon Phase ( Waning Crescent ) |
|
| 09 October 2026 Friday | Sunny |
18.1 ° C (64.6°F) |
32.4 ° C (90.3°F) |
23.9 ° C (75°F) |
% 38 | 2% | 8 | Sunrise:07:09 AM Sunset: 06:37 PM |
Moonrise:06:00 AM Moonset: 05:55 PM Moon Phase ( New Moon ) |
|