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Jasper Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  | | |  |  | | | |  |  |
| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Clearing | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of Showers | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C |
| POP: 80% | POP: 70% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 405 AM EDT Sat Sep 12 2026 
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Issued: 650 AM EDT Sat Sep 12 2026
Key Messages
1) Occasional showers and thunderstorms are expected this weekend. Locally heavy rainfall will be possible Saturday into Saturday evening.
2) Additional chances for precipitation are expected during the middle part of next week, along with warming temperatures.
Discussion
... KEY MESSAGE 1)
As surface high pressure over New York moves east, and ridging over the southeastern states does the same, southerly flow over the Ohio Valley will increase today. There is already considerable theta-...