Altona, NY Weather Forecast
Local 7-day forecast
Patchy Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Altona, NY in one place.
Patchy frost before 8am. Sunny, with a high near 63. North wind 1 to 7 mph.
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: Sep 22, 2026 2:58 PM EDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Altona, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 2:58 PM EDT
- Forecast office
- BTV
- Source
- NOAA / NWS
Daily Outlook
This Week in Altona
Monday looks like the warmest upcoming period in Altona at 69 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Saturday at about 5 to 9 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 2:58 PM EDT
- 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
Clear, with a low around 36. North wind around 5 mph.
Patchy frost between 7am and 8am. Sunny, with a high near 66. Northwest wind 1 to 6 mph.
Mostly clear, with a low around 42. North wind around 2 mph.
Mostly sunny, with a high near 67. North wind 2 to 7 mph.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 45. North wind around 5 mph.
A slight chance of rain showers before 2pm. Partly sunny, with a high near 66. North wind 5 to 9 mph.
Partly cloudy, with a low around 44. North wind 3 to 7 mph.
Mostly sunny, with a high near 68. North wind 3 to 7 mph.
Partly cloudy, with a low around 45. North wind 1 to 5 mph.
Mostly sunny, with a high near 69. North wind 2 to 6 mph.
Partly cloudy, with a low around 46. West wind around 3 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Patchy Frost then Sunny
|
63°F |
1 to 7 mph
N
|
|
Wednesday Night
Sep 23
|
Clear
|
36°F |
5 mph
N
|
|
Thursday
Sep 24
|
Patchy Frost then Sunny
|
66°F |
1 to 6 mph
NW
|
|
Thursday Night
Sep 24
|
Mostly Clear
|
42°F |
2 mph
N
|
|
Friday
Sep 25
|
Mostly Sunny
|
67°F |
2 to 7 mph
N
|
|
Friday Night
Sep 25
|
Slight Chance Rain Showers
|
45°F |
5 mph
N
|
|
Saturday
Sep 26
|
Slight Chance Rain Showers
|
66°F |
5 to 9 mph
N
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
44°F |
3 to 7 mph
N
|
|
Sunday
Sep 27
|
Mostly Sunny
|
68°F |
3 to 7 mph
N
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
45°F |
1 to 5 mph
N
|
|
Monday
Sep 28
|
Mostly Sunny
|
69°F |
2 to 6 mph
N
|
|
Monday Night
Sep 28
|
Partly Cloudy
|
46°F |
3 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Altona.