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City of Harrison, IDHarrison, ID Weather Forecast
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Harrison Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT |
 |  |  |  |  |  | | | |  | | |
| Chance of Showers | Clearing | Mostly Clear | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 39°FLo: 4°C | Hi: 50°FHi: 10°C | Lo: 33°FLo: 1°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 53°FHi: 12°C Lo: 35°FLo: 2°C | Hi: 53°FHi: 12°C Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Hi: 51°FHi: 11°C Lo: 37°FLo: 3°C | Hi: 51°FHi: 11°C Lo: 37°FLo: 3°C | Hi: 50°FHi: 10°C | Lo: 35°FLo: 2°C |
| POP: 30% | POP: 20% | POP: 20% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1033 PM PDT Sat Oct 31 2026 
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Issued: 1048 PM PDT Sat Oct 31 2026
Key Messages
- Cool temperatures, light winds, and 20-50% chance of light rain Sunday morning in southeast Washington and southern Idaho Panhandle. Light rain accumulations up to a tenth of an inch .
- Dry conditions Sunday evening through Wednesday.
Discussion
... Sunday through Wednesday: The upper level that was offshore finally moves into northern California tonight, bringing clouds and light rain to southeast Washington and the southern Idaho Panhandle. Because the best dynamics are shifting south...