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Jamestown, IN Weather Forecast
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Jamestown Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  | | | | | | | | |
| Chance of T-Storm | Chance of Showers | Clear | Sunny | Mostly Clear | Clear | Clear | Clear | Clear | Mostly Clear | Mostly Clear | Sunny |
| Lo: 61°FLo: 16°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C |
| POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1019 PM EDT Thu Oct 01 2026 
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Issued: 1017 PM EDT Thu Oct 1 2026
Key Messages
- Widespread rain expected tonight into Friday morning, with amounts of one half to one inch
- Dry and much cooler weather expected over the weekend into next week; potential for first lows to drop into the 30s across portions of central Indiana Tuesday morning
Discussion
(This evening through Thursday)... Issued at 306 PM EDT Thu Oct 1 2026
Last day of warmth, at least for a while, before below to near normal temperatures return behind a cold front passing through central Indiana. The fron...