Weather WorldJamestown, CA 7-Day Weather Forecast
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Jamestown Weather Forecast
Jamestown, CA Weather Forecast Date: 1132 PM PDT Fri Sep 25 2026
Weather forecast for Jamestown, CA
Tonight Lo: 60°F Lo: 16°C |
Tonight... Mostly clear. Lows 55 to 63. Light winds. |
Sat Hi: 82°FHi: 28°C Lo: 59°F Lo: 15°C |
Saturday... Sunny. Highs 78 to 84. Light winds becoming southwest around 10 mph in the afternoon. Gusts up to 20 mph. |
Sun Hi: 76°FHi: 24°C Lo: 54°F Lo: 12°C |
Sunday... Mostly cloudy. Highs 71 to 79. Light winds becoming southwest up to 10 mph in the afternoon. |
| Mon Hi: 77°FHi: 25°C Lo: 58°F Lo: 14°C |
Monday... Sunny. Highs 72 to 80. |
| Tue Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Tuesday... Clear. Highs 79 to 89. Lows 55 to 65. |
| Wed Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Wednesday... Clear. Highs 79 to 89. Lows 55 to 65. |
| Thu Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Thursday... Clear. Highs 79 to 89. Lows 55 to 65. |
| Thu Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Thursday... Clear. Highs 79 to 89. Lows 55 to 65. |
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