Grantville, NY Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grantville, NY in one place.
Partly sunny, with a high near 75. West wind 3 to 8 mph.
Local Weather Overview
This forecast page for Grantville, 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 14, 2026 4:04 PM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Grantville, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 4:04 PM EDT
- Forecast office
- BTV
- Source
- NOAA / NWS
Daily Outlook
This Week in Grantville
Wednesday looks like the warmest upcoming period in Grantville at 75 degrees F.
Sunday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 8 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 4:04 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- BTV
- Radar station
- KTYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 55. North wind around 2 mph.
A chance of rain showers after 8am. Mostly cloudy, with a high near 71. Northeast wind around 3 mph. Chance of precipitation is 50%.
A chance of rain showers before 2am. Partly cloudy, with a low around 54. Northwest wind around 2 mph. Chance of precipitation is 50%.
Mostly sunny, with a high near 72. Northwest wind around 5 mph.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 52. Northeast wind around 3 mph.
A chance of rain showers. Partly sunny, with a high near 68. Southwest wind 2 to 6 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 50. East wind around 5 mph. Chance of precipitation is 30%.
A chance of rain showers before 2pm. Partly sunny, with a high near 67. North wind around 7 mph. Chance of precipitation is 30%.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 48. Northeast wind around 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Partly Sunny
|
75°F |
3 to 8 mph
W
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy
|
55°F |
2 mph
N
|
|
Thursday
Sep 17
|
Chance Rain Showers
|
71°F |
3 mph
NE
|
|
Thursday Night
Sep 17
|
Chance Rain Showers
|
54°F |
2 mph
NW
|
|
Friday
Sep 18
|
Mostly Sunny
|
72°F |
5 mph
NW
|
|
Friday Night
Sep 18
|
Partly Cloudy then Slight Chance Rain Showers
|
52°F |
3 mph
NE
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
68°F |
2 to 6 mph
SW
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
50°F |
5 mph
E
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
67°F |
7 mph
N
|
|
Sunday Night
Sep 20
|
Partly Cloudy then Slight Chance Rain Showers
|
48°F |
6 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grantville.