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McComas Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
 |  |  | |  |  | | |  |  |  | |
| Sunny | Mostly Clear | Patchy Fog | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C |
| POP: 60% | POP: 60% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 232 PM EDT Thu Sep 03 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 123 PM EDT Thu Sep 3 2026
Key Messages
1) Heat and humidity continues tomorrow. Break in the heat late in the weekend, but heat builds again towards the middle of next week.
2) Strong to severe thunderstorms today, and especially Friday and Saturday.
Discussion
... KEY MESSAGE 1: Heat and humidity continues tomorrow. Break in the heat late in the weekend, but heat builds again towards the middle of next week.
Much of the southeastern US and northward into the Mid Atlantic are under the influence of a strong 500mb ridge, allow...