Herald, CA Weather Forecast
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| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Clear | Sunny | Mostly Clear | Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Chance of Rain | Partly Cloudy | Mostly Clear |
| Lo: 54°FLo: 12°C | Hi: 81°FHi: 27°C | Lo: 57°FLo: 14°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 93°FHi: 34°C Lo: 64°FLo: 18°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Fri Sep 04 2026 

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Issued: 144 PM PDT Fri Sep 4 2026
Key Messages
- Lingering showers today over the Sierra and southern Cascades and adjacent foothills
- Mainly dry this weekend, with some mountain showers Sunday over Shasta County.
- Gradual warming trend this weekend and into early next week, but highs likely remain below average for this time of the year
- There is the potential for monsoonal moisture mid-next week, but confidence in details remains low at this point
Discussion
...Lingering shower activity continues to taper off to the east this afternoo...
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