Altamont, NY Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Altamont Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
| Partly Cloudy | Mostly Sunny | Chance of Showers | Showers | Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C |
| POP: 50% | POP: 100% | POP: 100% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 830 PM EDT Fri Sep 18 2026 

Altamont Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Altamont Weather Map
Altamont Quick Facts
Altamont Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 244 AM EDT Sat Sep 19 2026
Key Messages
1) Dry, cool, and pleasant weather is expected today.
2) A low pressure system will bring widespread rain to the region Sunday, followed by drier and cool weather for the first half of the week.
3) A coastal storm is expected to track somewhere near the east coast late next week, but confidence is very low whether or not we will see any impacts from this system.
Discussion
... KEY MESSAGE 1...As of 2:45 AM EDT...Despite sfc high pressure building into southern Canada, a weak upper impuls...
Weather World