| NWS Forecast for: Mount Hamilton CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 2:38 am PDT Apr 11, 2026 | |
| Today: A chance of rain and thunderstorms before 4pm, then rain likely between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 50. South southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tonight: Showers and thunderstorms, mainly before 3am, then rain after 5am. Some of the storms could produce heavy rainfall. Low around 40. South southwest wind 14 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. Sunday: Rain before 8am, then showers and possibly a thunderstorm after 8am. Steady temperature around 43. South southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. Sunday Night: A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 40. West southwest wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible. Monday: Mostly sunny, with a high near 52. West wind 3 to 7 mph. Monday Night: Mostly clear, with a low around 40. Tuesday: Sunny, with a high near 57. Tuesday Night: Mostly clear, with a low around 40. Wednesday: Sunny, with a high near 56. Wednesday Night: Partly cloudy, with a low around 42. Thursday: Sunny, with a high near 58. Thursday Night: Clear, with a low around 44. Friday: Sunny, with a high near 65. | |
| Mount Hamilton CA 37.35°N 121.64°W (Elev. 2398 ft) | |
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