Grafton, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grafton, NY in one place.
Sunny, with a high near 82. Northwest wind 1 to 6 mph.
Local Weather Overview
This forecast page for Grafton, 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 1, 2026 9:08 PM EDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Grafton, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 1, 2026 9:08 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Grafton
Friday looks like the warmest upcoming period in Grafton at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 1 to 9 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 9:08 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- ALY
- Radar station
- KENX
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 55. West wind 2 to 6 mph.
Sunny, with a high near 86.
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 87.
Mostly cloudy, with a low around 63.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
1 to 6 mph
NW
|
|
Wednesday Night
Jun 3
|
Clear
|
55°F |
2 to 6 mph
W
|
|
Thursday
Jun 4
|
Sunny
|
86°F |
1 to 8 mph
W
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
57°F |
1 to 7 mph
W
|
|
Friday
Jun 5
|
Mostly Sunny
|
87°F |
1 to 9 mph
W
|
|
Friday Night
Jun 5
|
Mostly Cloudy
|
63°F |
2 to 8 mph
W
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
86°F |
2 to 8 mph
W
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
61°F |
2 to 7 mph
N
|
|
Sunday
Jun 7
|
Chance Rain Showers
|
79°F |
2 to 6 mph
E
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
57°F |
6 mph
E
|
|
Monday
Jun 8
|
Chance Rain Showers
|
73°F |
6 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grafton.
