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City of Ione, CAIone, CA Weather Forecast
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Ione Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | SATURDAY |
 |  |  | |  |  | |  | | | |
| Chance of Rain | Clearing | Patchy Fog | Patchy Fog | Mostly Cloudy | Chance of Rain | Chance of Rain | Mostly Clear | Mostly Clear | Mostly Clear | Sunny |
| Lo: 47°FLo: 8°C | Hi: 66°FHi: 19°C | Lo: 44°FLo: 7°C | Hi: 66°FHi: 19°C | Lo: 48°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 46°FLo: 8°C | Hi: 69°FHi: 21°C Lo: 46°FLo: 8°C | Hi: 69°FHi: 21°C Lo: 46°FLo: 8°C | Hi: 69°FHi: 21°C Lo: 46°FLo: 8°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Sat Oct 31 2026 
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Issued: 1210 PM PDT Sat Oct 31 2026
Key Messages
- Winter Weather Advisory in effect through 7 AM Sunday for the Sierra elevations above 7000`
- Rain and mountain snow showers continue today into Sunday for the Sierra and surrounding areas, accompanied by isolated thunderstorm chances this afternoon and evening
- Quick moving system brings shower/isolated thunderstorm chances Tuesday-Wednesday
- Below normal temperatures continue through the weekend and into the week ahead alongside periods of breezy winds
Discussion
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This Weekend: A posit...