Upper Lake Weather Forecast 15 Days, Weather in Upper Lake Today
Current weather conditions and 15 day weather forecast for Upper Lake, 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 Upper Lake
| 06 February 2026 Friday 8.9 ° C / 48°F  Clear |
Feels Like : 9 ° C / 48.3°F Humidity : % 77 Pressure : 1018 mb Wind Speed : 3.6 kmph / 2.2 miles from N  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Upper Lake, CA, USA
Weather Forecast for next 15 Days for Upper Lake 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 Upper Lake, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 February 2026 Thursday | Sunny |
8.9 ° C (48°F) |
19.4 ° C (66.9°F) |
13.6 ° C (56.4°F) |
% 57 | 0% | 0.6 | Sunrise:07:14 AM Sunset: 05:38 PM |
Moonrise:10:04 PM Moonset: 09:07 AM Moon Phase ( Waning Gibbous ) |
|
| 06 February 2026 Friday | Sunny |
7.5 ° C (45.5°F) |
20.8 ° C (69.4°F) |
14.8 ° C (58.6°F) |
% 63 | 0% | 0.6 | Sunrise:07:13 AM Sunset: 05:39 PM |
Moonrise:11:07 PM Moonset: 09:29 AM Moon Phase ( Waning Gibbous ) |
|
| 07 February 2026 Saturday |  Mist |
5.5 ° C (41.9°F) |
17.3 ° C (63.1°F) |
11.4 ° C (52.5°F) |
% 82 | 0% | 0.6 | Sunrise:07:12 AM Sunset: 05:40 PM |
Moonrise:No moonrise Moonset: 09:52 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday |  Partly Cloudy |
10.3 ° C (50.5°F) |
16.6 ° C (61.9°F) |
12.6 ° C (54.7°F) |
% 75 | 0% | 0.7 | Sunrise:07:11 AM Sunset: 05:41 PM |
Moonrise:12:09 AM Moonset: 10:18 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Partly Cloudy |
4.1 ° C (39.4°F) |
16.3 ° C (61.3°F) |
9.2 ° C (48.5°F) |
% 72 | 0% | 0.5 | Sunrise:07:10 AM Sunset: 05:42 PM |
Moonrise:01:12 AM Moonset: 10:48 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Patchy rain nearby |
4 ° C (39.2°F) |
11.3 ° C (52.4°F) |
6.7 ° C (44°F) |
% 74 | 81% | 0 | Sunrise:07:09 AM Sunset: 05:43 PM |
Moonrise:02:14 AM Moonset: 11:24 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Patchy rain nearby |
2.3 ° C (36.2°F) |
12.9 ° C (55.2°F) |
7.3 ° C (45.2°F) |
% 81 | 87% | 2 | Sunrise:07:07 AM Sunset: 05:45 PM |
Moonrise:03:14 AM Moonset: 12:07 PM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Sunny |
1.1 ° C (34°F) |
13.6 ° C (56.5°F) |
5.8 ° C (42.4°F) |
% 76 | 0% | 3 | Sunrise:07:06 AM Sunset: 05:46 PM |
Moonrise:04:09 AM Moonset: 12:58 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Patchy rain nearby |
0.3 ° C (32.6°F) |
7.3 ° C (45.1°F) |
3.2 ° C (37.8°F) |
% 88 | 0% | 1 | Sunrise:07:05 AM Sunset: 05:47 PM |
Moonrise:04:58 AM Moonset: 01:56 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Moderate rain |
-1.4 ° C (29.5°F) |
7.2 ° C (45°F) |
2.2 ° C (36°F) |
% 84 | 88% | 1 | Sunrise:07:04 AM Sunset: 05:48 PM |
Moonrise:05:41 AM Moonset: 03:00 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Patchy rain nearby |
-1.8 ° C (28.8°F) |
2.8 ° C (37°F) |
1 ° C (33.8°F) |
% 98 | 88% | 1 | Sunrise:07:03 AM Sunset: 05:49 PM |
Moonrise:06:16 AM Moonset: 04:06 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Freezing fog |
-3.8 ° C (25.2°F) |
4.9 ° C (40.8°F) |
-0.6 ° C (31°F) |
% 95 | 83% | 1 | Sunrise:07:01 AM Sunset: 05:50 PM |
Moonrise:06:46 AM Moonset: 05:14 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
-5.9 ° C (21.4°F) |
8.4 ° C (47.1°F) |
0.3 ° C (32.5°F) |
% 91 | 0% | 2 | Sunrise:07:00 AM Sunset: 05:51 PM |
Moonrise:07:13 AM Moonset: 06:22 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Sunny |
-4 ° C (24.9°F) |
11.1 ° C (52°F) |
2.6 ° C (36.6°F) |
% 80 | 0% | 2 | Sunrise:06:59 AM Sunset: 05:52 PM |
Moonrise:07:38 AM Moonset: 07:30 PM Moon Phase ( Waxing Crescent ) |
|
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