Chatham, NY Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Chatham, NY in one place.
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 70. South wind around 8 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Chatham, 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: Oct 13, 2026 5:29 PM EDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Chatham, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 5:29 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Chatham
Wednesday looks like the warmest upcoming period in Chatham at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 22 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 5:29 PM 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
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. South wind 1 to 6 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 72. Northwest wind 2 to 6 mph.
Mostly cloudy, with a low around 47. Northwest wind 6 to 9 mph.
Sunny, with a high near 60. North wind 2 to 8 mph.
Rain showers after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers before 2pm, then showers and thunderstorms. Cloudy, with a high near 64. Chance of precipitation is 90%.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 90%.
Mostly sunny, with a high near 44.
Mostly clear, with a low around 31.
Sunny, with a high near 55.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 62.
Mostly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Slight Chance Showers And Thunderstorms
|
70°F |
8 mph
S
|
|
Tonight
Oct 13
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
1 to 6 mph
S
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
72°F |
2 to 6 mph
NW
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
47°F |
6 to 9 mph
NW
|
|
Thursday
Oct 15
|
Sunny
|
60°F |
2 to 8 mph
N
|
|
Thursday Night
Oct 15
|
Mostly Cloudy then Rain Showers
|
46°F |
0 to 12 mph
E
|
|
Friday
Oct 16
|
Rain Showers
|
64°F |
8 to 12 mph
SW
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms
|
36°F |
10 to 22 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
44°F |
15 to 22 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
31°F |
2 to 13 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
55°F |
5 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
35°F |
2 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
62°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
43°F |
2 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chatham.
