Weather WorldJohnsville, CA 7-Day Weather Forecast
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Johnsville Weather Forecast
Johnsville, CA Weather Forecast Date: 231 PM PDT Sat Oct 10 2026
Weather forecast for Johnsville, CA
Tonight Lo: 33°F Lo: 1°C |
Tonight... Clear. Lows 27 to 37. Northwest winds 10 to 15 mph with gusts up to 35 mph. |
Sun Hi: 57°FHi: 14°C Lo: 28°F Lo: -2°C |
Sunday... Partly cloudy in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs 51 to 61. Northeast winds 10 to 15 mph with gusts up to 30 mph. |
| Columbus Day Hi: 54°FHi: 12°C Lo: 26°F Lo: -3°C |
Columbus Day... Mostly cloudy in the morning then becoming partly cloudy. Chance of showers. Snow level 5000 feet rising to 6000 feet. Highs 48 to 58. Light winds becoming northwest around 10 mph in the afternoon. |
Tue Hi: 62°FHi: 17°C Lo: 36°F Lo: 2°C |
Tuesday... Sunny. Highs 56 to 66. |
| Wed Hi: 71°FHi: 22°C Lo: 36°F Lo: 2°C |
Wednesday... Clear. Highs 65 to 75. Lows 30 to 40. |
| Thu Hi: 71°FHi: 22°C Lo: 36°F Lo: 2°C |
Thursday... Clear. Highs 65 to 75. Lows 30 to 40. |
| Fri Hi: 71°FHi: 22°C Lo: 36°F Lo: 2°C |
Friday... Clear. Highs 65 to 75. Lows 30 to 40. |
| Fri Hi: 71°FHi: 22°C Lo: 36°F Lo: 2°C |
Friday... Clear. Highs 65 to 75. Lows 30 to 40. |
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