Weather WorldHarris Reservoir, OR Weather Forecast
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Harris Reservoir Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | |  |  | | | | | | | |
| Clearing | Patchy Fog | Partly Cloudy | Clearing | Mostly Clear | Clearing | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Clearing |
| Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C | Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C | Lo: 53°FLo: 12°C | Hi: 76°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 PM PDT Mon Aug 17 2026 
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Issued: 157 PM PDT Mon Aug 17 2026
Key Messages
- Slight chance of a thunderstorm in easternmost Douglas and northernmost Klamath counties into this evening.
- Otherwise, mainly dry weather expected through Thursday with slightly above normal warmth and typical afternoon breezes.
- Low pressure moves northward offshore Friday with an associated upper trough swinging through Saturday. This brings a slight chance for showers and thunderstorms, gusty, mainly afternoon and evening winds along with a cooling tre...