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Castalia Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  | | | | | | |  |
| Chance of Rain | Chance of Rain | Chance of Rain | Partly Cloudy | Mostly Cloudy | Chance of Rain | Rain | Chance of Rain | Chance of Rain | Chance of Rain | Mostly Cloudy | Mostly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 70% | POP: 70% | POP: 50% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 617 PM EST Sun Nov 01 2026 
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Issued: 548 PM EST Sun Nov 1 2026
Key Messages
1) High pressure will continue to drift east through Tuesday with gradually warming temperatures expected. Light, scattered rain showers are possible in portions of the area late tonight into Monday.
2) Confidence is increasing that a low pressure will impact the region midweek, resulting in widespread rain showers Wednesday and Thursday.
Discussion
... KEY MESSAGE 1... High pressure will continue to drift east of the area over the next couple of days, resulting in increasing moisture a...