Harbor, OR Weather Forecast
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Harbor Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Sunny | Patchy Fog | Clearing | Patchy Fog | Chance of T-Storm | Chance of Rain | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 76°FHi: 24°C | Lo: 53°FLo: 12°C | Hi: 66°FHi: 19°C | Lo: 50°FLo: 10°C | Hi: 56°FHi: 13°C | Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C Lo: 53°FLo: 12°C | Hi: 70°FHi: 21°C Lo: 53°FLo: 12°C | Hi: 70°FHi: 21°C Lo: 53°FLo: 12°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C |
| POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 AM PDT Thu Sep 10 2026 

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Issued: 557 AM PDT Thu Sep 10 2026
Key Messages
- Dry front pushes through the region late today and early Friday. Gusty winds/low RH on Thursday bring elevated fire weather concerns east of the Cascades. There is a low chance (5%) of thunderstorms across eastern Siskiyou, Modoc and southern Lake counties late this afternoon and this evening.
- A low pressure moves over the area and brings chances for showers on Saturday, highest north of OR/CA border and along/west of Cascades. 15-25% for thunderstorms from the coast to the Southern ...
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