Alexandria Bay, NY Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Alexandria Bay, NY in one place.
Rain showers likely before 11am, then showers and thunderstorms. Cloudy, with a high near 66. South wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Alexandria Bay, 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: Apr 15, 2026 6:07 PM EDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Alexandria Bay, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 6:07 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Alexandria Bay
Saturday looks like the warmest upcoming period in Alexandria Bay at 72 degrees F.
Sunday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Saturday at about 3 to 16 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 6:07 PM EDT
- Coverage
- 6 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
Showers and thunderstorms likely. Cloudy, with a low around 49. Southwest wind 2 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 2pm. Partly sunny, with a high near 62. North wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 46. East wind around 3 mph.
A chance of rain showers after 2pm. Partly sunny, with a high near 72. Southeast wind 3 to 16 mph. Chance of precipitation is 50%.
A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 40. South wind 9 to 13 mph. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
A chance of rain showers before 8pm, then a slight chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Partly sunny, with a high near 40.
Partly cloudy, with a low around 28.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 49.
A chance of rain showers. Mostly cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Showers And Thunderstorms
|
66°F |
3 to 8 mph
S
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms Likely
|
49°F |
2 to 7 mph
SW
|
|
Friday
Apr 17
|
Chance Rain Showers
|
62°F |
3 to 7 mph
N
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
46°F |
3 mph
E
|
|
Saturday
Apr 18
|
Partly Sunny then Chance Rain Showers
|
72°F |
3 to 16 mph
SE
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
40°F |
9 to 13 mph
S
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
48°F |
12 mph
SW
|
|
Sunday Night
Apr 19
|
Slight Chance Snow Showers
|
27°F |
7 to 10 mph
W
|
|
Monday
Apr 20
|
Partly Sunny
|
40°F |
9 mph
NW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
28°F |
7 mph
W
|
|
Tuesday
Apr 21
|
Mostly Sunny then Slight Chance Rain Showers
|
49°F |
5 to 10 mph
SW
|
|
Tuesday Night
Apr 21
|
Chance Rain Showers
|
37°F |
8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alexandria Bay.
