Greenville, NY Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, NY in one place.
Patchy fog between 3am and 4am. Partly cloudy, with a low around 46. South wind around 3 mph.
Local Weather Overview
This forecast page for Greenville, 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 16, 2026 4:44 AM EDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Greenville, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 4:44 AM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Thursday looks like the warmest upcoming period in Greenville at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Friday at about 7 to 12 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 4:44 AM EDT
- Coverage
- 7 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
Patchy fog before 9am. Partly sunny, with a high near 74. Southwest wind around 5 mph.
Mostly cloudy, with a low around 60. North wind around 3 mph.
Rain showers likely between 8am and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 75. Southeast wind 1 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Mostly cloudy, with a low around 58. West wind 3 to 7 mph. Chance of precipitation is 60%.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 64.
Rain showers likely after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Rain showers likely. Cloudy, with a high near 62. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 16
|
Patchy Fog
|
46°F |
3 mph
S
|
|
Wednesday
Sep 16
|
Patchy Fog then Partly Sunny
|
74°F |
5 mph
SW
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy
|
60°F |
3 mph
N
|
|
Thursday
Sep 17
|
Rain Showers Likely
|
75°F |
1 to 6 mph
SE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
58°F |
3 to 7 mph
W
|
|
Friday
Sep 18
|
Mostly Sunny
|
71°F |
7 to 12 mph
NW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
43°F |
2 to 9 mph
N
|
|
Saturday
Sep 19
|
Mostly Sunny
|
64°F |
5 mph
E
|
|
Saturday Night
Sep 19
|
Rain Showers Likely
|
48°F |
3 to 7 mph
SE
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
62°F |
7 mph
SE
|
|
Sunday Night
Sep 20
|
Rain Showers Likely
|
50°F |
6 mph
NE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
64°F |
7 mph
E
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
50°F |
7 mph
E
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
65°F |
7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.