Greenville, NY Weather Forecast

Local 7-day forecast

46°
F

Patchy Fog

Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, NY in one place.

Wednesday, September 16, 2026
Wind: 3 mph S
Overnight

Patchy fog between 3am and 4am. Partly cloudy, with a low around 46. South wind around 3 mph.

Local 7-day forecast

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
Next High
74°F
Wednesday
Next Low
46°F
Overnight
Rain Outlook
8
Periods mentioning precipitation
Windiest
7 to 12 mph
Friday

Daily Outlook

Today
Sep 16
Patchy Fog then Partly Sunny
74 °F
/ 46°F
Wind 5 mph
Thu
Sep 17
Rain Showers Likely
75 °F
/ 58°F
Wind 1 to 6 mph
Fri
Sep 18
Mostly Sunny
71 °F
/ 43°F
Wind 7 to 12 mph
Sat
Sep 19
Mostly Sunny
64 °F
/ 48°F
Wind 5 mph
Sun
Sep 20
Rain Showers Likely
62 °F
/ 50°F
Wind 7 mph
Mon
Sep 21
Chance Rain Showers
64 °F
/ 50°F
Wind 7 mph
Tue
Sep 22
Chance Rain Showers
65 °F
Wind 7 mph

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 source

Extended Forecast

Wednesday
Sep 16
74°F
Patchy Fog then Partly Sunny
5 mph SW

Patchy fog before 9am. Partly sunny, with a high near 74. Southwest wind around 5 mph.

Wednesday Night
Sep 16
60°F
Mostly Cloudy
3 mph N

Mostly cloudy, with a low around 60. North wind around 3 mph.

Thursday
Sep 17
75°F
Rain Showers Likely
1 to 6 mph SE

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.

Thursday Night
Sep 17
58°F
Showers And Thunderstorms Likely
3 to 7 mph W

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%.

Friday
Sep 18
71°F
Mostly Sunny
7 to 12 mph NW

Mostly sunny, with a high near 71.

Friday Night
Sep 18
43°F
Partly Cloudy
2 to 9 mph N

Partly cloudy, with a low around 43.

Saturday
Sep 19
64°F
Mostly Sunny
5 mph E

Mostly sunny, with a high near 64.

Saturday Night
Sep 19
48°F
Rain Showers Likely
3 to 7 mph SE

Rain showers likely after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

Sunday
Sep 20
62°F
Rain Showers Likely
7 mph SE

Rain showers likely. Cloudy, with a high near 62. Chance of precipitation is 70%.

Sunday Night
Sep 20
50°F
Rain Showers Likely
6 mph NE

Rain showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

Monday
Sep 21
64°F
Chance Rain Showers
7 mph E

A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.

Monday Night
Sep 21
50°F
Chance Rain Showers
7 mph E

A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

Tuesday
Sep 22
65°F
Chance Rain Showers
7 mph E

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.