Decatur, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, NY in one place.
Sunny, with a high near 78. Southwest wind 0 to 3 mph.
Local Weather Overview
This forecast page for Decatur, 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: Jul 22, 2026 8:22 PM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Decatur, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 22, 2026 8:22 PM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Saturday looks like the warmest upcoming period in Decatur at 81 degrees F.
Friday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 8 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 22, 2026 8:22 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BGM
- 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 53. Southeast wind around 2 mph.
Sunny, with a high near 81.
Partly cloudy, with a low around 57.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
78°F |
0 to 3 mph
SW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
53°F |
2 mph
SE
|
|
Saturday
Jul 25
|
Sunny
|
81°F |
1 to 5 mph
S
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
57°F |
3 mph
S
|
|
Sunday
Jul 26
|
Partly Sunny then Chance Showers And Thunderstorms
|
80°F |
2 to 6 mph
SW
|
|
Sunday Night
Jul 26
|
Chance Showers And Thunderstorms
|
57°F |
3 mph
SW
|
|
Monday
Jul 27
|
Showers And Thunderstorms Likely
|
78°F |
2 to 6 mph
SW
|
|
Monday Night
Jul 27
|
Showers And Thunderstorms Likely
|
57°F |
1 to 5 mph
SW
|
|
Tuesday
Jul 28
|
Showers And Thunderstorms Likely
|
76°F |
2 to 8 mph
SW
|
|
Tuesday Night
Jul 28
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
55°F |
2 to 6 mph
SW
|
|
Wednesday
Jul 29
|
Showers And Thunderstorms Likely
|
73°F |
3 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.