Pasco, WA Weather Forecast
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Pasco Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT |
| Partly Cloudy | Partly Cloudy | Chance of Showers | Rain Showers | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 53°FLo: 12°C | Hi: 70°FHi: 21°C | Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 67°FHi: 19°C Lo: 45°FLo: 7°C | Hi: 67°FHi: 19°C Lo: 45°FLo: 7°C | Hi: 66°FHi: 19°C Lo: 45°FLo: 7°C | Hi: 66°FHi: 19°C Lo: 45°FLo: 7°C | Lo: 47°FLo: 8°C |
| POP: 50% | POP: 90% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM PDT Wed Sep 23 2026 

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Issued: 341 PM PDT Wed Sep 23 2026
Key Messages
1. Dry conditions will remain through Thursday afternoon
2. Mountain precipitation Thursday night becoming widespread Friday
3. Breezy conditions Friday
Discussion
... Current satellite shows mostly cirrus clouds moving over the region. Dry conditions will persist today with temperatures in the upper 60s to low 70s and light diurnally driven winds.
CAMs models show weak ridging remaining over the region through the day today. This will keep the region under dry and warm conditions. Lookin...
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