Jamestown Weather Forecast
Weather forecast for: Jamestown CA
Last Update: 2:00 am PDT Sep 27, 2026
Today: Partly sunny, with a high near 76. West southwest wind 3 to 7 mph.
Tonight: Mostly clear, with a low around 54. North northwest wind around 5 mph becoming calm in the evening.
Monday: Sunny, with a high near 77. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night: Clear, with a low around 59. Northwest wind 7 to 9 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Tuesday: Sunny, with a high near 83. East northeast wind around 6 mph becoming light and variable.
Tuesday Night: Clear, with a low around 61.
Wednesday: Sunny, with a high near 88.
Wednesday Night: Clear, with a low around 63.
Thursday: Sunny, with a high near 90.
Thursday Night: Partly cloudy, with a low around 64.
Friday: Sunny, with a high near 88.
Friday Night: Mostly clear, with a low around 63.
Saturday: Sunny, with a high near 89.
WeatherWorld.com
