Altmar, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Altmar, NY in one place.
Mostly sunny, with a high near 88. South wind around 6 mph.
Local Weather Overview
This forecast page for Altmar, 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: Jun 8, 2026 11:35 PM EDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Altmar, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 8, 2026 11:35 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Altmar
Tuesday looks like the warmest upcoming period in Altmar at 88 degrees F.
Sunday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday at about 1 to 8 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 11:35 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- BUF
- Radar station
- KTYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers between 11pm and 5am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Southeast wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Cloudy, with a high near 79. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. West wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southwest wind around 3 mph. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind 2 to 7 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 80%.
Mostly sunny, with a high near 79.
Mostly clear, with a low around 58.
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Mostly Sunny
|
88°F |
6 mph
S
|
|
Tuesday Night
Jun 9
|
Showers And Thunderstorms Likely
|
64°F |
2 to 6 mph
SE
|
|
Wednesday
Jun 10
|
Showers And Thunderstorms
|
79°F |
7 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms
|
62°F |
5 mph
SW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
82°F |
2 to 6 mph
W
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
63°F |
3 mph
SW
|
|
Friday
Jun 12
|
Showers And Thunderstorms
|
86°F |
2 to 7 mph
SW
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
55°F |
1 to 6 mph
SW
|
|
Saturday
Jun 13
|
Mostly Sunny
|
79°F |
1 to 8 mph
W
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
58°F |
1 to 5 mph
SW
|
|
Sunday
Jun 14
|
Chance Rain Showers
|
78°F |
2 to 8 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
53°F |
5 mph
SW
|
|
Monday
Jun 15
|
Chance Rain Showers
|
75°F |
2 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Altmar.