Altona, NY Weather Forecast
Local 7-day forecast
Chance Light Snow
Track current conditions, temperature changes, wind, and the full daily outlook for Altona, NY in one place.
A chance of snow between 7am and noon, then a chance of rain and snow. Mostly cloudy, with a high near 40. Northeast wind 1 to 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Local Weather Overview
This forecast page for Altona, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 11, 2026 3:42 PM EST.
The active forecast window currently covers Nov 12 to Nov 17, 2026 for Altona, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 12 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 3:42 PM EST
- Forecast office
- BTV
- Source
- NOAA / NWS
Daily Outlook
This Week in Altona
Tuesday looks like the warmest upcoming period in Altona at 44 degrees F.
Thursday Night is the coolest period ahead with temperatures near 23 degrees F.
The strongest winds are forecast for Sunday at about 9 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 11, 2026 3:42 PM EST
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BTV
- Radar station
- KCXX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of snow. Mostly cloudy, with a low around 23. North wind around 5 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
A slight chance of snow between 7am and 1pm. Mostly cloudy, with a high near 39. North wind 5 to 8 mph. New snow accumulation of less than one inch possible.
A chance of snow after 7pm. Mostly cloudy, with a low around 25. North wind around 6 mph. Chance of precipitation is 30%.
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 40. Northwest wind around 8 mph. Chance of precipitation is 40%.
A chance of rain and snow. Mostly cloudy, with a low around 27. Northwest wind around 7 mph. Chance of precipitation is 30%.
A chance of snow before 7am. Mostly cloudy, with a high near 41. Northwest wind around 9 mph. Chance of precipitation is 30%.
Mostly cloudy, with a low around 27. West wind around 6 mph.
Partly sunny, with a high near 40. West wind around 7 mph.
Partly cloudy, with a low around 23. West wind around 5 mph.
Mostly sunny, with a high near 44. West wind around 5 mph.
Partly cloudy, with a low around 26. West wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Nov 12
|
Chance Light Snow
|
40°F |
1 to 6 mph
NE
|
|
Thursday Night
Nov 12
|
Chance Light Snow
|
23°F |
5 mph
N
|
|
Friday
Nov 13
|
Slight Chance Light Snow
|
39°F |
5 to 8 mph
N
|
|
Friday Night
Nov 13
|
Chance Light Snow
|
25°F |
6 mph
N
|
|
Saturday
Nov 14
|
Chance Light Snow
|
40°F |
8 mph
NW
|
|
Saturday Night
Nov 14
|
Chance Rain And Snow
|
27°F |
7 mph
NW
|
|
Sunday
Nov 15
|
Chance Light Snow then Mostly Cloudy
|
41°F |
9 mph
NW
|
|
Sunday Night
Nov 15
|
Mostly Cloudy
|
27°F |
6 mph
W
|
|
Monday
Nov 16
|
Partly Sunny
|
40°F |
7 mph
W
|
|
Monday Night
Nov 16
|
Partly Cloudy
|
23°F |
5 mph
W
|
|
Tuesday
Nov 17
|
Mostly Sunny
|
44°F |
5 mph
W
|
|
Tuesday Night
Nov 17
|
Partly Cloudy
|
26°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Altona.