Weather World
Jacksonville, NY Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Jacksonville Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  |  | | | | | | | |
| Chance of T-Storm | Showers Likely | Chance of Showers | Mostly Clear | Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 70°FHi: 21°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 59°FHi: 15°C | Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C |
| POP: 100% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 635 AM EDT Fri Oct 16 2026 
Jacksonville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Jacksonville Weather Map
Jacksonville Quick Facts
Jacksonville Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 645 AM EDT Fri Oct 16 2026
Key Messages
1) A cold front will move through later today and bring showers and thunderstorms to the region, along with much colder air. There is a low potential for isolated strong storms.
2) High pressure returns this weekend and temperatures will gradually warm up next week.
Discussion
... KEY MESSAGE 1...
A warm front will continue to lift through the region early this morning with the first round of showers that are expected today. Elevated instability will support isolated heavier showers and ...