Castleford, ID Weather Forecast
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Castleford Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
| Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 48°FLo: 9°C | Hi: 74°FHi: 23°C | Lo: 48°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Hi: 53°FHi: 12°C Lo: 32°FLo: 0°C | Hi: 53°FHi: 12°C Lo: 32°FLo: 0°C | Hi: 61°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 61°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 61°FHi: 16°C Lo: 36°FLo: 2°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 60% | POP: 90% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM MDT Tue Oct 20 2026 

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Issued: 1122 AM MDT Tue Oct 20 2026
Key Messages
- High temperatures 5 to 15 degrees above normal through Wednesday.
- Shower and thunderstorm chances return starting this afternoon, and increasing Wednesday through Friday.
- Cooler temperatures by the end of the week and into the weekend.
Aviation
/18Z Tuesday through Wednesday/... Issued 1110 AM MDT TUE OCT 20 2026
VFR. Increasing cloud cover today and tomorrow, with a 10-20% chance of rain showers and a 5% chance of thunderstorms early tomorrow morning near the NV border and high terrain...
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