Chatham, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chatham, NY in one place.
Sunny, with a high near 79. Northwest wind around 2 mph.
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: Aug 27, 2026 4:45 PM EDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Chatham, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 4:45 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Chatham
Sunday looks like the warmest upcoming period in Chatham at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 5 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 4:45 PM EDT
- Coverage
- 5 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
Mostly clear, with a low around 58.
Mostly sunny, with a high near 83.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 63.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
79°F |
2 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
58°F |
1 mph
NW
|
|
Sunday
Aug 30
|
Mostly Sunny
|
83°F |
2 mph
SW
|
|
Sunday Night
Aug 30
|
Mostly Cloudy then Slight Chance Rain Showers
|
63°F |
1 mph
NW
|
|
Monday
Aug 31
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
81°F |
1 mph
W
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms
|
64°F |
1 mph
NW
|
|
Tuesday
Sep 1
|
Showers And Thunderstorms Likely
|
81°F |
2 mph
E
|
|
Tuesday Night
Sep 1
|
Showers And Thunderstorms Likely
|
64°F |
1 mph
SE
|
|
Wednesday
Sep 2
|
Showers And Thunderstorms Likely
|
80°F |
1 to 5 mph
S
|
|
Wednesday Night
Sep 2
|
Showers And Thunderstorms Likely
|
63°F |
3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chatham.