Clearlake Weather Forecast 15 Days, Weather in Clearlake Today
Current weather conditions and 15 day weather forecast for Clearlake, 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 Clearlake
| 09 November 2026 Monday 9.6 ° C / 49.2°F  Overcast |
Feels Like : 8.3 ° C / 46.9°F Humidity : % 85 Pressure : 1019 mb Wind Speed : 3.6 kmph / 2.2 miles from NW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 94 |
15 day weather forecast for Clearlake, CA, USA
Weather Forecast for next 15 Days for Clearlake 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 Clearlake, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 November 2026 Monday | Overcast |
9.4 ° C (48.9°F) |
21.3 ° C (70.3°F) |
13.6 ° C (56.5°F) |
% 72 | 11% | 2.6 | Sunrise:06:46 AM Sunset: 05:01 PM |
Moonrise:07:33 AM Moonset: 05:04 PM Moon Phase ( New Moon ) |
|
| 10 November 2026 Tuesday |  Sunny |
8.3 ° C (46.9°F) |
24 ° C (75.1°F) |
14.2 ° C (57.5°F) |
% 62 | 4% | 3.4 | Sunrise:06:47 AM Sunset: 05:00 PM |
Moonrise:08:41 AM Moonset: 05:48 PM Moon Phase ( New Moon ) |
|
| 11 November 2026 Wednesday | Sunny |
8.4 ° C (47°F) |
23.7 ° C (74.7°F) |
14 ° C (57.2°F) |
% 55 | 3% | 3.2 | Sunrise:06:48 AM Sunset: 05:00 PM |
Moonrise:09:43 AM Moonset: 06:40 PM Moon Phase ( Waxing Crescent ) |
|
| 12 November 2026 Thursday | Overcast |
7.9 ° C (46.3°F) |
22 ° C (71.6°F) |
13.1 ° C (55.5°F) |
% 57 | 8% | 2.9 | Sunrise:06:50 AM Sunset: 04:59 PM |
Moonrise:10:36 AM Moonset: 07:38 PM Moon Phase ( Waxing Crescent ) |
|
| 13 November 2026 Friday | Overcast |
6.6 ° C (43.9°F) |
18 ° C (64.3°F) |
12 ° C (53.6°F) |
% 75 | 16% | 5 | Sunrise:06:51 AM Sunset: 04:58 PM |
Moonrise:11:21 AM Moonset: 08:39 PM Moon Phase ( Waxing Crescent ) |
|
| 14 November 2026 Saturday |  Patchy rain nearby |
10.9 ° C (51.6°F) |
13.5 ° C (56.2°F) |
12.1 ° C (53.9°F) |
% 91 | 92% | 3 | Sunrise:06:52 AM Sunset: 04:57 PM |
Moonrise:11:57 AM Moonset: 09:41 PM Moon Phase ( First Quarter ) |
|
| 15 November 2026 Sunday | Patchy rain nearby |
4.7 ° C (40.5°F) |
10.9 ° C (51.6°F) |
8.8 ° C (47.9°F) |
% 83 | 82% | 3 | Sunrise:06:53 AM Sunset: 04:56 PM |
Moonrise:12:28 PM Moonset: 10:42 PM Moon Phase ( First Quarter ) |
|
| 16 November 2026 Monday |  Cloudy |
2.5 ° C (36.4°F) |
11.8 ° C (53.2°F) |
6.9 ° C (44.5°F) |
% 71 | 12% | 3 | Sunrise:06:54 AM Sunset: 04:55 PM |
Moonrise:12:53 PM Moonset: 11:42 PM Moon Phase ( First Quarter ) |
|
| 17 November 2026 Tuesday |  Partly Cloudy |
2.4 ° C (36.3°F) |
10.9 ° C (51.5°F) |
6.8 ° C (44.2°F) |
% 71 | 76% | 4 | Sunrise:06:55 AM Sunset: 04:55 PM |
Moonrise:01:16 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 18 November 2026 Wednesday | Patchy rain nearby |
3.4 ° C (38.2°F) |
9.9 ° C (49.8°F) |
6.6 ° C (43.8°F) |
% 76 | 79% | 2 | Sunrise:06:56 AM Sunset: 04:54 PM |
Moonrise:01:38 PM Moonset: 12:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 19 November 2026 Thursday | Patchy rain nearby |
5.4 ° C (41.8°F) |
10.5 ° C (50.8°F) |
7.3 ° C (45.2°F) |
% 81 | 84% | 3 | Sunrise:06:57 AM Sunset: 04:53 PM |
Moonrise:01:59 PM Moonset: 01:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 20 November 2026 Friday | Patchy rain nearby |
5.5 ° C (41.9°F) |
12.4 ° C (54.4°F) |
8.4 ° C (47.1°F) |
% 74 | 57% | 3 | Sunrise:06:58 AM Sunset: 04:53 PM |
Moonrise:02:21 PM Moonset: 02:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 November 2026 Saturday | Patchy rain nearby |
3.1 ° C (37.6°F) |
8.4 ° C (47.1°F) |
6.2 ° C (43.2°F) |
% 79 | 60% | 3 | Sunrise:06:59 AM Sunset: 04:52 PM |
Moonrise:02:46 PM Moonset: 03:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 November 2026 Sunday | Cloudy |
3.4 ° C (38.1°F) |
11.4 ° C (52.5°F) |
6.8 ° C (44.3°F) |
% 80 | 15% | 4 | Sunrise:07:01 AM Sunset: 04:52 PM |
Moonrise:03:14 PM Moonset: 04:51 AM Moon Phase ( Full Moon ) |
|
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