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Pioneer Express Trail Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  | |  | | | | | | | | |
| Clear | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear |
| Lo: 62°FLo: 17°C | Hi: 95°FHi: 35°C | Lo: 62°FLo: 17°C | Hi: 93°FHi: 34°C | Lo: 61°FLo: 16°C | Hi: 93°FHi: 34°C | Lo: 61°FLo: 16°C | Hi: 92°FHi: 33°C Lo: 61°FLo: 16°C | Hi: 92°FHi: 33°C Lo: 61°FLo: 16°C | Hi: 90°FHi: 32°C | Hi: 91°FHi: 33°C Lo: 60°FLo: 16°C | Hi: 91°FHi: 33°C Lo: 60°FLo: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 800 PM PDT Wed Aug 19 2026 
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Pioneer Express Trail Forecast Discussion
Issued: 1251 PM PDT Wed Aug 19 2026
Key Messages
- Elevated Fire Weather Conditions Friday through Saturday within the Burney Basin/NE Foothills due to low RH and breezy westerly winds.
- Dry and with seasonable high temperatures through the week and into the weekend.
Discussion
... Mostly clear skies prevail across interior NorCal this afternoon with high temperatures beginning to climb into the low to mid 80s. Upper level high pressure has retrograded slightly this afternoon, which will help high temperatu...