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Winchester Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | | |  | | | |  |  |
| Patchy Fog | Partly Cloudy | Clearing | Clear | Patchy Fog | Clear | Sunny | Clear | Clear | Partly Cloudy | Chance of Rain | Chance of Rain |
| Hi: 86°FHi: 30°C | Lo: 56°FLo: 13°C | Hi: 83°FHi: 28°C | Lo: 53°FLo: 12°C | Hi: 76°FHi: 24°C | Lo: 53°FLo: 12°C | Hi: 80°FHi: 27°C | Hi: 80°FHi: 27°C Lo: 53°FLo: 12°C | Hi: 80°FHi: 27°C Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C | Hi: 70°FHi: 21°C Lo: 46°FLo: 8°C | Hi: 70°FHi: 21°C Lo: 46°FLo: 8°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 AM PDT Sun Oct 04 2026 
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Issued: 1041 AM PDT Sun Oct 4 2026
Aviation
...04/18Z TAFs...Widespread LIFR in low clouds and fog along the coast from Cape Blanco northward and locally for areas south of Cape Blanco should gradually improve to VFR by around 20z today. VFR conditions will prevail through the TAF period for inland locations with increasing mid-high level clouds from the south through this afternoon. Expect the marine layer to return this evening and overnight along the coast, bringing the return of LIFR ceilings and visibilities after 03z. Some p...