Grayson, CA Weather Forecast
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Grayson Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | VETERANS DAY |
| Patchy Fog | Clear | Partly Cloudy | Clear | Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Sunny | Mostly Clear | Mostly Clear |
| Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 52°FLo: 11°C | Hi: 74°FHi: 23°C | Hi: 73°FHi: 23°C Lo: 52°FLo: 11°C | Hi: 73°FHi: 23°C Lo: 52°FLo: 11°C | Hi: 72°FHi: 22°C | Hi: 73°FHi: 23°C Lo: 52°FLo: 11°C | Hi: 73°FHi: 23°C Lo: 52°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 700 AM PST Thu Nov 05 2026 

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Issued: 1222 PM PST Wed Nov 4 2026
Key Messages
- Dry weather, above normal temperatures, and periodically breezy north to east winds through the weekend and into next week
- Slight chance for light rain showers in Shasta County Sunday into next week
- Potential shift toward active weather pattern mid to late next week
Discussion
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Today-Saturday:
High pressure over the region is promoting dry weather and seasonably high temperatures across interior Northern California today. Despite some high level clouds streaming around the northern pe...
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