Jamestown, KY Weather Forecast
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Jamestown Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Patchy Fog | Mostly Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Sunny |
| Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 308 PM CDT Sun Sep 13 2026 

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Issued: 744 PM EDT Sun Sep 13 2026
Key Messages
- This evening and tonight, a weak cold front could bring an isolated shower or storm, mainly across southern Indiana and northern Kentucky.
- Tuesday, overall drier and hotter conditions arrive as an upper ridge builds. A Heat Advisory has been issued for Tuesday afternoon.
- Heat remains through at least Thursday this week, before chances for showers and storms enter the forecast at the end of the week.
Aviation
/00Z TAFS THROUGH 06Z TUESDAY/... Issued at 743 PM EDT Sun Sep 13 2026
VFR cond...
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