Weather WorldArthur, TN Weather Forecast
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| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 | |  |  |  | |  |  | | | |  |
| Patchy Fog | Patchy Fog | Partly Cloudy | Mostly Cloudy | Cloudy | Cloudy | Chance of Showers | Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers |
| Lo: 47°FLo: 8°C | Hi: 77°FHi: 25°C | Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C | Lo: 55°FLo: 13°C | Hi: 67°FHi: 19°C | Lo: 50°FLo: 10°C | Hi: 67°FHi: 19°C | Lo: 50°FLo: 10°C | Hi: 73°FHi: 23°C | Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C |
| POP: 40% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 228 AM EDT Fri Oct 30 2026 
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Issued: 241 AM EDT Fri Oct 30 2026
Key Messages
Updated at 241 AM EDT Fri Oct 30 2026- Medium rain chances for only light rainfall on Sunday and Sunday night, west and south of Knoxville.
- A return to dry and mild weather for the first couple of days next week.
- Low to medium chances for additional rainfall and gusty mountain winds Wednesday into Friday. Details later.
Discussion
... Issued at 241 AM EDT Fri Oct 30 2026
Not too many changes with the forecast, patchy river fog each morning continues to be a possibility. Temperatures will...