Johnsville Weather Forecast 15 Days, Weather in Johnsville Today
Current weather conditions and 15 day weather forecast for Johnsville, 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 Johnsville
| 23 December 2025 Tuesday 6.1 ° C / 43°F  Overcast |
Feels Like : 5 ° C / 40.9°F Humidity : % 70 Pressure : 1015 mb Wind Speed : 6.1 kmph / 3.8 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 1.46 mm Cloud (%) : 100 |
15 day weather forecast for Johnsville, CA, USA
Weather Forecast for next 15 Days for Johnsville 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 Johnsville, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday |  Heavy rain |
1.9 ° C (35.4°F) |
8 ° C (46.4°F) |
4.1 ° C (39.4°F) |
% 93 | 88% | 0.1 | Sunrise:07:21 AM Sunset: 04:41 PM |
Moonrise:09:36 AM Moonset: 07:12 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Cloudy |
0.8 ° C (33.4°F) |
8.1 ° C (46.6°F) |
3.4 ° C (38.1°F) |
% 76 | 0% | 0.4 | Sunrise:07:21 AM Sunset: 04:42 PM |
Moonrise:10:06 AM Moonset: 08:18 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Heavy rain |
-0.3 ° C (31.4°F) |
4.2 ° C (39.6°F) |
1.6 ° C (34.9°F) |
% 87 | 89% | 0.1 | Sunrise:07:22 AM Sunset: 04:42 PM |
Moonrise:10:33 AM Moonset: 09:25 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Heavy snow |
-3.6 ° C (25.4°F) |
1.3 ° C (34.3°F) |
-0.8 ° C (30.6°F) |
% 90 | 86% | 0.1 | Sunrise:07:22 AM Sunset: 04:43 PM |
Moonrise:10:57 AM Moonset: 10:31 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Patchy heavy snow |
-4.9 ° C (23.2°F) |
1.2 ° C (34.1°F) |
-2.3 ° C (27.8°F) |
% 96 | 87% | 0.3 | Sunrise:07:22 AM Sunset: 04:44 PM |
Moonrise:11:19 AM Moonset: 11:38 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Moderate or heavy snow showers |
-5.8 ° C (21.5°F) |
0.9 ° C (33.6°F) |
-3.3 ° C (26°F) |
% 98 | 78% | 0 | Sunrise:07:23 AM Sunset: 04:44 PM |
Moonrise:11:42 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Freezing fog |
-8.5 ° C (16.7°F) |
0 ° C (32°F) |
-5 ° C (23.1°F) |
% 99 | 0% | 1 | Sunrise:07:23 AM Sunset: 04:45 PM |
Moonrise:12:06 PM Moonset: 12:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Freezing fog |
-11.6 ° C (11°F) |
1.1 ° C (34°F) |
-6.6 ° C (20.2°F) |
% 98 | 0% | 1 | Sunrise:07:23 AM Sunset: 04:46 PM |
Moonrise:12:35 PM Moonset: 02:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Mist |
-10.9 ° C (12.4°F) |
1.2 ° C (34.1°F) |
-5.5 ° C (22.1°F) |
% 97 | 0% | 1 | Sunrise:07:23 AM Sunset: 04:47 PM |
Moonrise:01:10 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Freezing fog |
-9 ° C (15.8°F) |
1.7 ° C (35.1°F) |
-3.3 ° C (26.1°F) |
% 99 | 0% | 1 | Sunrise:07:23 AM Sunset: 04:47 PM |
Moonrise:01:54 PM Moonset: 04:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Freezing fog |
-5.6 ° C (21.9°F) |
2.2 ° C (36°F) |
-1.5 ° C (29.3°F) |
% 99 | 0% | 1 | Sunrise:07:24 AM Sunset: 04:48 PM |
Moonrise:02:50 PM Moonset: 05:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Fog |
-5.6 ° C (22°F) |
2.6 ° C (36.7°F) |
-1 ° C (30.1°F) |
% 99 | 0% | 1 | Sunrise:07:24 AM Sunset: 04:49 PM |
Moonrise:03:58 PM Moonset: 07:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Fog |
-0.8 ° C (30.6°F) |
3.6 ° C (38.6°F) |
1.6 ° C (34.8°F) |
% 99 | 0% | 1 | Sunrise:07:24 AM Sunset: 04:50 PM |
Moonrise:05:15 PM Moonset: 08:01 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Fog |
-4.6 ° C (23.6°F) |
3.6 ° C (38.5°F) |
0.1 ° C (32.2°F) |
% 96 | 0% | 1 | Sunrise:07:24 AM Sunset: 04:51 PM |
Moonrise:06:32 PM Moonset: 08:45 AM Moon Phase ( Waning Gibbous ) |
|
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