Igo, CA Weather Forecast
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Igo Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
| Chance of T-Storm | Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Clear | Clear | Mostly Clear | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 62°FLo: 17°C | Hi: 89°FHi: 32°C | Lo: 63°FLo: 17°C | Hi: 92°FHi: 33°C | Hi: 91°FHi: 33°C Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C Lo: 61°FLo: 16°C | Hi: 86°FHi: 30°C Lo: 61°FLo: 16°C | Hi: 86°FHi: 30°C Lo: 61°FLo: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 PM PDT Thu Sep 17 2026 

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Issued: 1213 PM PDT Thu Sep 17 2026
Key Messages
- Cooler weather, breezy onshore winds, and increased humidity today
- Isolated shower and thunderstorm chances today, mainly across Coast Range, Shasta County, and southern Cascades through 8 PM
- Warming and drying conditions Friday and over the weekend with near normal temperatures and general offshore flow
Discussion
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Today: Current GOES-West visible satellite imagery shows the marine stratus intrusion lingering across much of the Sacramento Valley in the form of low clouds, with some ...
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