Arnold, KS Weather Forecast
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Arnold Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of T-Storm | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Mostly Sunny | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Cloudy | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°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 |
| POP: 50% | POP: 30% | POP: 70% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 532 AM CDT Wed Sep 16 2026 

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Issued: 519 AM CDT Wed Sep 16 2026
Key Messages
- Quick warmup in the wake of Tuesday`s cold front is ahead, with afternoon highs returning to the mid/upper 90s by Thursday.
- First prolonged period of cooler temperatures appears probable Sunday through mid-next week, with highs in the mid 70s to mid 80s.
- High confidence in precipitation accompanies the cold frontal passage, with the highest likelihood surrounding Sunday morning.
Discussion
... Issued at 1115 PM CDT Tue Sep 15 2026
Late evening water vapor satellite imagery and RAP upper...
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