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Westerville Reservoir Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | | |  | | | | | | |  |
| Partly Cloudy | Clearing | Clearing | Clearing | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 405 AM EDT Thu Aug 27 2026 
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Meteorlogic Glosserator
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Instant definitions for any meteorological term.
Issued: 644 AM EDT Thu Aug 27 2026
Key Messages
1) Cold front will exit the area today. High pressure will build in for the end of the week.
2) Hot and humid conditions return next week.
Discussion
... KEY MESSAGE 1) A cold front will move across the area today. Latest guidance trends suggest that any convective development along/ahead of the boundary will most likely be east of the region. However, there could be some spotty post-frontal showers.
High pressure will build in for Friday and Saturday. There will still be a diurnal cumul...