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Harmon, AR Weather Forecast
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| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  | | | | | | | | | |
| Chance of T-Storm | Mostly Clear | Sunny | Clear | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 133 PM CDT Mon Sep 14 2026 
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Issued: 1223 PM CDT Mon Sep 14 2026
Key Messages
Updated at 1221 PM CDT Mon Sep 14 2026- Unseasonably hot temperatures continue through the upcoming work week. Expect heat headlines on multiple days.
- While much of the region has received rainfall over the past few days, the ongoing drought conditions will require much more rainfall for improvement. Fire weather concerns will continue during periods of stronger winds.
Aviation
... (18Z TAFS) Issued at 1221 PM CDT Mon Sep 14 2026
VFR conditions are likely to prevail through the forecast ...